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K&N Parts and Accessories

About K&N

K&N Engineering is located in Riverside California. They are the world's leading manufacturer of air intake systems and washable performance air filters. K&N invented the reusable high flow cotton air filter over 45 years ago and has been perfecting the technology ever since.

K&N Replacement Air Filters K&N High Performance Air Intake Kits Universal, Custom & Racing Air Filters K&N Wrench-Off Oil Filters

Since 1969 they have sold more than 30 million washable performance high-flow air filters.

AJ-USA is proud to be an authorized K&N dealer.

What Customers Are Saying About Our Auto Parts And Services

Picked up a Borla Exhaust for my 2005 Jeep Wrangler X 4.0L Love the exhaust sounds great and looks much better then stock. Buying from AJ USA was easy I got the best price and picked it up at their store in San Diego (actually has them install it). Definitely recommend their services both Parts and Shop

Jay C, verified testimonial from Trustpilot