K&N

K&N Engineering, of Riverside, California, is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. From humble beginnings as a family run business over 35 years ago, K&N Engineering, now a truly global company with offices in the U.K. and the Netherlands, continues to exist as a family owned business with an enthusiast mindset and a direct connection with motor sports that carries over throughout all levels of management and manufacturing. Today, K&N exists as both the sales and brand leader for performance filters, and maintains a stocking catalogue of over 3,500 part numbers, including an extensive line of both factory replacement drop-in filters, FIPK (Fuel Injection Performance Kit) applications, and its line of innovative Performance Gold oil filters.

• Overall Rating: 5 out of 5
  Noticeable Improvement in acceleration, August 18, 2008
  By VeeDub  from Denver, CO

  Appearance:		5 out of 5
  Ease of Use/Installation:		4 out of 5
  Quality:		5 out of 5
  Performance:		5 out of 5

  • Pros: Definite improvement. No more "turbo-lag"
  • Cons: None, maybe the high price $$$
  "Finally installed this K&N air filter in my 2002 VW Passat 1.8Turbo wagon. An immediate improvement in acceleration. No more noticeable turbo lag upon acceleration. The only thing that holds me back now is the automatic transmission. I'm not a speeder and"

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• Overall Rating: 5 out of 5
  K&N for A6Q 2.7t, April 06, 2008
  By jedi  from Detroit

  Appearance:		5 out of 5
  Ease of Use/Installation:		4 out of 5
  Quality:		5 out of 5
  Performance:		4 out of 5

  • Pros: Better perf better fuel econ
  "K&N has always had consistent quality products - use them in all of my vehicles. The 33-2125 filter for a 2001 A6 2.7t was no exception."

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• Overall Rating: 4 out of 5
  March 29, 2008
  

  Appearance:		4 out of 5
  Ease of Use/Installation:		5 out of 5
  Quality:		5 out of 5
  Performance:		4 out of 5

  "A quality product. I have used before and will use again"

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• Overall Rating: 5 out of 5
  Good Product, February 26, 2008
  By Fere  from Cape Canaveral, Fl.

  Appearance:		5 out of 5
  Ease of Use/Installation:		5 out of 5
  Quality:		5 out of 5
  Performance:		5 out of 5

  "I can feel the difference, the car is responding faster when i step on the gas, i have a little bit more horse power."