Audi A4 Air Intakes
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K&N®57i Series Generation I Flex Hose Black Cold Air Intake System with Red Filter and Intake Pipe (57-0515)57i Series Generation I Flex Hose Black Cold Air Intake System and Intake Pipe (57-0515) by K&N®. This induction kit is an easy and inexpensive way to increase airflow into your engine. It replaces your restrictive factory airbox with a...Guaranteed to increase horsepowerSpecifically designed for each application$249.99 - K&N®57i Series Generation I Flex Hose Black Cold Air Intake System with Red Filter and Intake Pipe (57-0593)57i Series Generation I Flex Hose Black Cold Air Intake System and Intake Pipe (57-0593) by K&N®. This induction kit is an easy and inexpensive way to increase airflow into your engine. It replaces your restrictive factory airbox with a...Guaranteed to increase horsepowerSpecifically designed for each application$299.99
- Flowmaster®Delta Force™ Cross-linked Polyethylene Black Cold Air Intake System with Oiled Red Filter (615400)Delta Force™ Cross-linked Polyethylene Black Cold Air Intake System with Oiled Filter by Flowmaster®. Take the performance of your vehicle to the next level with the addition of Flowmaster's new Delta Force® Cold Air Intake system....Serviceable Lifetime High-Flow 8 Layer Cotton Gauze FilterNumerous Pre-set Cut Guides$450.95
- Mishimoto®Fresh Air Duct Plug (MMAI-RGR-PLG)Fresh Air Duct Plug by Mishimoto®. 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 the most...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$19.95
- aFe®Momentum GT Refresh Kit (50-70091ZR)Momentum GT Refresh Kit by aFe®. This kit is designed to refresh cold air intakes systems 50-70091D or 50-70091R. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...Expertly crafted from premium materialsDesigned to match rigorous quality standards$79.00
- Takeda®Magnum FORCE Replacement Coupling Kit (59-03012)Magnum FORCE Replacement Coupling Kit by Takeda®. This system is for the enthusiast who wants maximum performance from their sport compact. It positions a high flow performance air filter behind the bumper, where it can take in cooler,...Custom designed for each applicationDelivers more oxygen to the combustion chamber by drawing in cooler, denser air$9.00
- Fleece Performance Engineering®Intake Manifold Elbow with Sensor Mounting Provisions with Sensor Mounting Provisions (FPE-UNV-INTAKE-SENS-5)Intake Manifold Elbow with Sensor Mounting Provisions with Sensor Mounting Provisions by Fleece Performance Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$84.99
- AEM Intakes®Plastic Air Straightener (9-21070)Plastic Air Straightener by AEM Intakes®. MAF Insert. This versatile tool allows you to monitor and control AFR and EGT (EGT sensors sold separately) and access the data on your iPhone or iPod Touch via wireless WiFi connection, or...Allows you to use your smart phone as an ancillary AFR and EGT gaugeAccurately monitors AFR (one bank) and EGTs (up to 2 banks)$9.43
- APR®Air Intake Replacement Air FilterAir Intake Replacement 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 - $2,499.95
- JET®Mass Air Flow SensorMass Air Flow Sensor by JET®. JET Powr-Flo Mass Airflow Sensors will increase your engine's horsepower, low-end torque, and mileage by replacing the restrictive stock MAF sensor which limits your aftermarket cold air intake system's...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$119.62 - $337.49
- aFe®Magnum Force® Stage 2 Aluminum Black Cold Air Intake System with Pro Dry S Gray Filter (51-11722)Magnum Force® Stage 2 Aluminum Black Cold Air Intake System with Pro Dry S Filter (51-11722) by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open...$391.00
- aFe®Momentum® GT Plastic Black Cold Air Intake System with Pro Dry S Gray Filter (50-70032D)Momentum® GT Plastic Black Cold Air Intake System with Pro Dry S Filter (50-70032D) by aFe®. A custom CAD designed roto-molded housing made from heat resistant material eliminates the use of multiple components and ensures the coolest...$429.00
- AWE Tuning®S-FLO Carbon Intake System (2660-13028)S-FLO Carbon Intake System by AWE Tuning®. The AWE Tuning S-FLO Carbon Intake is the full kit including all carbon, the full intake, filter and our engineered Nomex reinforced silicon hose, and all necessary brackets and mounting hardware.Perfect fitment, perfectly engineeredEngineered and tested in-house at AWE Tuning$665.25
- K&N®57i Series Generation I Flex Hose Black Cold Air Intake System with Red Filter and Intake Pipe (57-0282)57i Series Generation I Flex Hose Black Cold Air Intake System and Intake Pipe (57-0282) by K&N®. This induction kit is an easy and inexpensive way to increase airflow into your engine. It replaces your restrictive factory airbox with a...Guaranteed to increase horsepowerSpecifically designed for each application$249.99
- APR®Carbon Fiber Black Cold Air Intake System with Red Filter (CI100021)Carbon Fiber Black Cold Air Intake System (CI100021) by APR®. 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...Increased horsepowerIncreased torque$599.95
- APR®Carbon Fiber Black Cold Air Intake System with Red Filter (CI100023)Carbon Fiber Black Cold Air Intake System (CI100023) by APR®. 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...$599.95
- APR®Open Carbon Fiber Black Cold Air Intake System with Red Filter (CI100037)Open Carbon Fiber Black Cold Air Intake System (CI100037) by APR®. 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...$449.95
- APR®Flex Air Intake Hose (3" ID x 3" flexible L) (RF100010)Flex Air Intake Hose by APR®. 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 the most...Excellent upgrade to get the most out of your rideDesigned to boost the maximum levels of driving enjoyment$19.95
- APR®Pex Plastic Black Cold Air Intake System with Red Filter (CI100044)Pex Plastic Black Cold Air Intake System by APR®. 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...$399.95
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Audi A4 Air Intake System Reviews
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aFe® 54-76402 - Momentum® GT Aluminum Black Cold Air Intake System with Pro 5R Blue FilterPosted by Quinn-ton (Louisville, KY) / May 25, 20212009 Audi A4
Audi A4 Models