2011 Audi S4 Air Intake Filters
- aFe®ProHDuty® Pro Dry S Round Tapered Gray Air FilterProHDuty® Pro Dry S Round Tapered Gray Air Filter by aFe®. Dominate the street or the track with this superior high-performance air filter designed to bump up horsepower, performance and acceleration to the next level. It delivers...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$235.00
- aFe®Quantum® Pro Guard 7 Oval Tapered Tan Air FilterQuantum® Pro Guard 7 Oval Tapered Tan Air Filter by aFe®. This filter features seven layers of hybrid media for maximum protection. The patented combination of oiled cotton gauze with synthetic material allows this media to thrive in...Deep, open pleats allow for Increased surface area, flow, and dust holding capacityWashable and reusable for multiple cleaning cycles$93.00
- K&N®33 Series Panel Red Air Filter33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters for the majority of...Improves engine airflowIncreases horsepower and acceleration$59.99 - $89.99
- K&N®Dual Flange Oval Tapered Red Air FilterDual Flange 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...Designed to increase horsepower and accelerationHigh air flow with excellent filtration$74.99 - $249.99
- K&N®Dual Flange Oval Tapered Red Air Filter (3.125" F x 8.875" BOL x 5.1875" BOW x 6.25" TOL x 4" TOW x 9" H)Dual Flange 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...Designed to increase horsepower and accelerationHigh air flow with excellent filtration$74.99
- K&N®Oval Straight Red Air FilterOval Straight 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...Designed to increase horsepower and accelerationHigh air flow with excellent filtration$54.99 - $119.99
- K&N®XStream® Round Straight Red Air FilterXStream® Round Straight 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...Designed to increase horsepower and accelerationHigh air flow with excellent filtration$139.99 - $199.99
- Takeda®Pro Dry S Round Straight Gray Air FilterPro Dry S Round Straight 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® Round Air FilterHPR® Round Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance. Manufactured using high...High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed$17.99 - $49.99
- AIRAID®SynthaFlow® Unique Air FilterSynthaFlow® Unique Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air...Designed to improve horsepower and torqueWashable and reusable$119.99 - $129.99
- Volant®PowerCore® Oval Straight Blue Air FilterPowerCore® Oval Straight Blue Air Filter by Volant®. By using Donaldson's® PowerCore® Filtration Technology submicron contaminants load on the surface rather than collecting in the depth of the filter. This boosts efficiency and...High-Quality Synthetic MaterialProvides Vastly Improved Filtration up to 99.97%$122.90
- Volant®PowerCore® Round Straight Blue Air FilterPowerCore® Round Straight Blue Air Filter by Volant®. By using Donaldson's® PowerCore® Filtration Technology submicron contaminants load on the surface rather than collecting in the depth of the filter. This boosts efficiency and...High-Quality Synthetic MaterialProvides Vastly Improved Filtration up to 99.97%$122.90 - $131.90
- Volant®Primo Oval Tapered Red Air FilterPrimo Oval Tapered Red Air Filter by Volant®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the industry-leading professionals who use...Cleanable and ReusableFive layers of protection$113.90
- Corsa®MaxFlow 5 Layer Oiled Blue Air FilterMaxFlow 5 Layer Oiled Blue Air Filter by Corsa®. High performance, cleanable and reusable 5 layer protection air filters are made of the highest quality textiles. This design will allow the highest air flow rate possible and a long...Decrease air temperaturesIncrease Horsepower, Torque and Overall Engine Performance$95.99 - $105.99
- Edelbrock®Pro-Flo® Round Tapered Air FilterPro-Flo® Round Tapered Air Filter by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$46.95 - $84.95
- Edelbrock®Pro-Flo® Round Tapered Air FilterPro-Flo® Round Tapered Air Filter by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$44.95 - $65.95
- Vibrant Performance®Open Funnel Round Tapered Blue Air Filter with Chrome CapOpen Funnel Round Tapered Blue Air Filter with Chrome Cap by Vibrant Performance®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$27.99
- Vibrant Performance®The Classic Performance Round Tapered Red Air Filter with Black CapThe Classic Performance Round Tapered Red Air Filter with Black Cap by Vibrant Performance®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts....Designed with innovative manufacturing techniquesMade with the highest level of professionalism$62.99 - $79.99
2011 Audi S4 Models