Offer valid 11/12/2025-12/31/2025, 11:59 PT on in-stock K&N, AEM, and AIRAID air intake systems, charge pipes, and throttle control modules, excluding NextGen Air Intakes and products that are on clearance. No code is necessary to redeem the discount, prices are as marked. Limit TWO (2) redemptions per customer, receipt, household, family or address while supplies last.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 11/12/2025-12/31/2025, 11:59 PT on in-stock SPECTRE air intake systems, excluding NextGen Air Intakes and products that are on clearance. No code is necessary to redeem the discount, prices are as marked. Limit TWO (2) redemptions per customer, receipt, household, family or address while supplies last.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 11/12/2025-12/31/2025, 11:59 PT on select K&N, AEM, and AIRAID engine air filters and cabin filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 12/03/2025-12/14/2025, 11:59 PT. Get 25% Off when you buy all 3 - Fuel System Cleaner, Octane Booster, Wiper Blades, & Motor Oil. No code is necessary to redeem the discount. Must add K&N part #'s - 99-2050, 99-2020, K&N Wiper Blades of your choice separately & K&N Motor Oil (either QTY: (1) 5 QRT Jug OR QTY: (5) 1 QRT Jug) of your choice separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 12/03/2025-12/14/2025, 11:59 PT. Get 25% Off All Merchandise (Apparel, Gear, & Accessories). No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 12/03/2025-12/14/2025, 11:59 PT. Get a Free K&N® Hot Wheels, part #87-4065 with the purchase of $100 or more in your cart before tax. No code is necessary to redeem the discount. Must add a K&N Hat part #87-4065 separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 11/27/25-12/01/25, 11:59 PT. Get 20% Off a K&N® Lifetime Washable Home HVAC Air Filter, on select K&N Home HVAC Air Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 11/27/25-12/01/25, 11:59 PT. Get 40% Off K&N® EDGE Wiper Blades, on select K&N EDGE Wiper Blades. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 11/27/25-12/01/25, 11:59 PT. Get 50% Off K&N® Oil Filters, on select K&N Oil Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 10/21/2025-10/31/2025, 11:59 PT. Get 25% Off when you buy all 3 - Fuel System Cleaner, Octane Booster, Engine Air Filter. No code is necessary to redeem the discount. Must add K&N part #'s - 99-2050, 99-2020, & a K&N Engine Air Filter of your choice separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 10/21/2025-10/31/2025, 11:59 PT. Get 30% Off When you Buy All 3 - 5 Quarts of Motor Oil, Oil Filter, and Filter Cleaning Kit. No code is necessary to redeem the discount. Must add a K&N part #'s - 99-5000 or 99-5050; 104100 or 104101 or 104102; & a K&N Oil Filter of your choice separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 9/18/25-10/20/2025, 11:59 PT on select K&N, AEM, and AIRAID engine air filters and cabin filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 9/18-30/2025, 11:59 PT. Get 20% Off K&N® Oil Filters, on select K&N Oil Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 9/2-30/2025, 11:59 PT. Get 20% Off a K&N® Lifetime Washable Home HVAC Air Filter, on select K&N Home HVAC Air Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 8/20/2025 - 9/17/2025, 11:59 PT. Get a Free K&N® Cabin Filter with the purchase of a K&N® Air Intake. No code is necessary to redeem the discount. Must add a K&N® Cabin Filter of your choice separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST. 

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 8/26/2025-8/31/2025, 11:59 PT. Get a Free K&N® Hat, part #88-12171 with the purchase of $150 or more in your cart before tax. No code is necessary to redeem the discount. Must add a K&N Hat part #88-12171 separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 5/28/2025-7/30/2025, 11:59 PT on in-stock K&N, AEM, and AIRAID air intake systems, charge pipes, and throttle control modules, excluding NextGen Air Intakes and products that are on clearance. No code is necessary to redeem the discount, prices are as marked. Limit TWO (2) redemptions per customer, receipt, household, family or address while supplies last.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 5/28/2025-7/30/2025, 11:59 PT on in-stock SPECTRE air intake systems, excluding NextGen Air Intakes and products that are on clearance. No code is necessary to redeem the discount, prices are as marked. Limit TWO (2) redemptions per customer, receipt, household, family or address while supplies last.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 5/28/2025-7/30/2025, 11:59 PT on select K&N, AEM, and AIRAID engine air filters and cabin filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 7/24/2025-7/30/2025, 11:59 PT. Get a Free K&N® Hat, part #88-12171 with the purchase of $150 or more in your cart before tax. No code is necessary to redeem the discount. Must add a K&N Hat part #88-12171 separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 5/13/2025-5/27/2025, 11:59 PT. Get 20% Off K&N® EDGE Wiper Blades, on select K&N EDGE Wiper Blades. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 5/13/2025-5/27/2025, 11:59 PT. Get 20% Off K&N® Oil Filters, on select K&N Oil Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 5/13/2025-5/27/2025, 11:59 PT. Get 20% Off K&N® select filter cleaners. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 2/26/2025-4/30/2025, 11:59 PT on in-stock K&N air intake systems, charge pipes, and throttle control modules, excluding NextGen Air Intakes and products that are on clearance. No code is necessary to redeem the discount, prices are as marked. Limit TWO (2) redemptions per customer, receipt, household, family or address while supplies last.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 2/26/2025-4/30/2025, 11:59 PT on select K&N engine air filters and cabin filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 1/29/2025-4/30/2025, 11:59 PT. Get 40% Off K&N® EDGE Wiper Blades, on select K&N EDGE Wiper Blades. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 1/29/2025-4/30/2025, 11:59 PT. Get a Free K&N® Premium Oil Filter with the purchase of 5 Quarts of K&N Motor Oil. No code is necessary to redeem the discount. Must add a K&N premium oil filter part # separately to your cart to receive offer. Offer valid while supplies last. Excluding K&N washable aluminum oil filters. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 12/17/2024-03/16/2025, 11:59 PT. Get 10% Off your next purchase when you register your K&N product on www.knfilters.com/register/ . This offer excludes K&N NextGen intakes . If applicable, a code will be emailed to you once registered. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted, or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy . If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 1/29/2025-2/25/2025, 11:59 PT.  Get A Free K&N® Fender Cover (Part#87-3060) or K&N® Filter Cleaning Kit (Part#99-5000) with the Purchase of a K&N® Cold Air Intake System. No code is necessary to redeem the discount. Must add part #87-3060 or 99-5000 separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.

Offer valid 11/26/24-12/06/24, 11:59 PT. Get 20% Off a K&N® Lifetime Washable Home HVAC Air Filter, on select K&N Home HVAC Air Filters. No code is necessary to redeem the discount, prices are as marked. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 11/26/24-12/06/24, 11:59 PT.  Get A Free K&N® Dodge D100 Hot Wheels® (part #87-4065) with the Purchase of $100 or more. No code is necessary to redeem the discount. Must add part #87-4065 separately to your cart to receive offer. Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Offer valid 10/25/24-11/14/24, 11:59 PT on in-stock K&N air intake systems, excluding products that are on clearance. A promotion code is required at checkout and is valid only for individuals who received this promotion via email.

Offer valid while supplies last. This offer is valid for mailing addresses in the 50 US States and DC, excluding where prohibited, restricted or taxed. Offer available to US residents 18 & older. This offer is an end-consumer discount, and is not available to groups, dealers, distributors, retailers or manufacturers’ representatives individual or stocking orders and rebate rights cannot be transferred. Offer valid on purchase of specified product(s) at knfilters.com only. Offer cannot be applied retroactively for prior purchases or for future purchases. Offer cannot be combined with other offers, discounts, promotions, coupons, or offers. Requests with invalid or undeliverable addresses will be denied. Not redeemable for cash, credit or gift card and no exchange, transfer or substitution permitted unless K&N, in its sole discretion, determines otherwise. K&N reserves the right to change, modify or terminate this offer due to unauthorized or ineligible use of the offer, tampering, system errors or unforeseen problems. By purchasing, customers confirm they are at least 18 years of age and release K&N of responsibility. K&N’s Privacy Policy is available at http://www.knfilters.com/privacy. If you have questions about your order or discount, call 800-858-3333, Monday–Friday, between 10:00 am and 4:00 pm CST.

Some intake systems are not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California emission procedures. See knfilters.com for CARB status on each part for a specific vehicle.