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AEM 6/05-08 Audi A4 2.0L-L4 Silver Cold Air Intake

Take your Audi A4 to the next level with the AEM 21-681C Performance Cold Air Intake System. This system produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing.

The air intake system was designed, tuned, and dyno-tested to fit specific Audi A4 models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration, and performance.

  • Increases horsepower and torque
  • Oversized AEM Dryflow synthetic washable air filter
  • Mandrel-bent aluminum intake tubing with durable gunmetal gray powder coated finish
  • Heat shield designed to reduce intake air temperature and increase horsepower
  • Backed by AEM's Lifetime Limited Warranty
Make Model Year Type
Audi A4 2005 Base
Audi A4 2006 Base
Audi A4 2007 Base
Audi A4 2007 Cabriolet
Audi A4 2008 Base
Audi A4 2008 Cabriolet
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