How we make money
Get the best K&N deals and earn Cash Back.
No points. No fees. No forms.
Stores pay Rakuten a commission for sending you their way, and Rakuten shares the commission with you as Cash Back.

Shop K&N at Rakuten

K&N Stores

K&N Coupons See All

How Rakuten Works

Shop through Rakuten at your favorite stores.

Start shopping at Rakuten.com or the Rakuten app and find a store, promo code or deal.

Shop through Rakuten
Earn Cash Back
Earn Cash Back on your purchases.
Follow our links and let the shopping begin. Cash Back will be added to your account when your order is reported to us.
Get your Big Fat Check or PayPal payment.
Every quarter, we’ll send you your Cash Back in the form of a Big Fat Check or PayPal payment.
Get your Big Fat Check
Join Rakuten for Free and Get a $10 Bonus Today*
Join Now
Refine Products
  • Category
    • Motor Vehicle Engine Parts
    • Vehicle Service Manuals
    • Tents
    • Motor Vehicle Engine Oil Circulation
    • Air Purifier Filters
    • Accessibility Equipment Accessories
    • Motor Vehicle Fuel Systems
    • All-Purpose Cleaners
    • Car Wash Solutions
    • Vacuum Accessories
    Store
    • Tractor Supply Company
    Price
    • Under $50
    • $50 to $150
    • $150 to $250
    • $250 to $500
    • $500 & Above
      to 

K&N Coupons & Cash Back

Shop with Rakuten to get Cash Back and find the best deals on K&N and other top brands. If you’re not already a member, join today for free to get a $10 Welcome Bonus and start earning Cash Back at more than 3,500 stores!

K&N

Enable Cash Back
Sign Up and Get a $10 Bonus Today*
By joining, I agree to the Terms & Conditions and Privacy Policy.
*Bonus terms apply
To qualify for a Welcome Bonus, you must be a new member and make minimum qualifying purchases totaling at least twenty-five dollars ($25) within ninety (90) days of becoming a Member.