2009 Audi A4 Air Intake Filters
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K&N®XStream® Oval Tapered Red Air FilterXStream® Oval Tapered Red Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...Outstanding protection in harsh dusty conditionsWashable and reusable$139.99 - Takeda®Pro Dry S Oval Tapered Gray Air FilterPro Dry S Oval Tapered Gray Air Filter by Takeda®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high...Improves airflow and engine performanceProvides superior air filtration and engine protection$93.00
- Spectre Performance®HPR® Oval Tapered Black Air FilterHPR® Oval Tapered Black Air Filter by Spectre Performance®. Spectre Clamp-on Air Filters are a line of universal filters that come in a variety of sizes, heights, and colors to fit your specific application. Engineered for increased...Engineered for reduced air flow restriction and improved powerQuality materials used throughout including washable synthetic filter media, urethane, and steel mesh$52.99
- Spectre Performance®HPR® Oval Tapered Black Air Filter (4" F x 7.906" BOL x 6.219" BOW x 6.625" TOL x 5" TOW x 4.219" H)HPR® Oval Tapered Black Air Filter by Spectre Performance®. Spectre Clamp-on Air Filters are a line of universal filters that come in a variety of sizes, heights, and colors to fit your specific application. Engineered for increased...Engineered for reduced air flow restriction and improved powerQuality materials used throughout including washable synthetic filter media, urethane, and steel mesh$52.99
- Spectre Performance®HPR® Unique Red Air FilterHPR® Unique Red Air Filter by Spectre Performance®. This Spectre High Performance Racing (HPR) Air Filter is an inline cone air filter intended to fit Spectre’s inline airbox. Manufactured using high quality materials throughout,...Engineered for increased flow and greater performanceFactory pre-oiled and ready to use$31.99 - $41.99
- AIRAID®Race Day® Round Tapered Gray Air FilterRace Day® Round Tapered Gray Air Filter by AIRAID®. High-performance engines have enormous airflow needs, and racers are constantly looking for a little something extra that will give them an edge over the competition. AIRAID Race Day...Greater horsepower and torque gains for racingWire mesh screen with no filtration media$89.99
- APR®Red Air FilterAudi A4 2.0L 2009, Red Air Filter by APR®. Enhance your driving experience with this performance upgrade from APR. Made with speed junkies and tuning enthusiasts in mind, this premium-quality and highly engineered solution is right what...Excellent upgrade to get the most out of your rideDesigned to boost the maximum levels of driving enjoyment$44.95
2009 Audi A4 Models