Audi A4 B9

The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed throttle response from the factory with Injen's X-Pedal Pro Black Edition for...

Injector Dynamics ID1050X Injectors 14mm (Purple) Top (Set of 4)This Part Fits: Year Make Model Submodel 2006-2013 Audi A3 Base 2017 Audi A3 Premium 2017 Audi A3 Premium Plus 2017 Audi A3 Prestige 2009-2013 Audi...

Other versions of the VTA are designed for use on cars that do not have any kind of factory-fitted diverter valve. Vehicle manufacturers have deleted the troublesome solenoid type diverter valve from some of the...

GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method to "pilot actuation" to ensure better performance on stock or modified...

Made from lightweight Neoprene material, Eliminates mud packing inside coils, Keeps spring adjuster and damper shaft clean for extended life, Easy Velcro split opening for shock & spring adjustment, Washable materialThis Part Fits: Year Make...

Made from lightweight Neoprene material, Eliminates mud packing inside coils, Keeps spring adjuster and damper shaft clean for extended life, Easy Velcro split opening for shock & spring adjustment, Washable materialThis Part Fits: Year Make...

Eibach Sportline Kit for 2017+ Audi A4 / A5 Quattro / S5 (B9)This Part Fits: Year Make Model Submodel 2017-2019 Audi A4 Premium 2017-2019 Audi A4 Premium Plus 2017-2019 Audi A4 Prestige 2019 Audi A4...

Bilstein B16 (DampTronic) suspension kits feature ride height adjustability with dampers compatible with OE electronic damping systems. All of the active features of the factory electronic suspension, along with the factory controls, will be retained...

Bilstein B6 Performance (DampTronic) dampers are a performance upgrade to OE dampers designed to be paired with OE factory springs. All of the active features of the factory electronic suspension, along with the factory controls,...

Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the...

Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the...

Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the...

Presenting the AWE ColdFront™ Intercooler for the Audi B9 A4/A5 2.0T & S4/S5 3.0T. Cast aluminum end tanks with internal baffling and a robust bar/plate aluminum core for maximum heat transfer render a 130% increase...

The AWE No Check Engine Light Guarantee offers peace of mind against the appearance of Check Engine Lights when products are installed properly and used as intended, on vehicles with no additional modifications (with the...

The Track Edition Exhaust is for drivers who want to keep it cranked to 11 at all times. The Track Edition Exhaust takes the engineered design of the Touring Edition Exhaust, including the 3” Non-Resonated...

The AWE Touring Edition features a 3” Non-Resonated Downpipe, and is fully armed with AWE’s proprietary drone-canceling solution,180 Technology® on all sides... enabling the perfect tone, minus the drone. The outcome? The ultimate mix of...

Sound. Performance. Options. The AWE Touring Edition features a 3” Non-Resonated Downpipe, and is fully armed with AWE’s proprietary drone-canceling solution,180 Technology® on all sides... enabling the perfect tone, minus the drone. The outcome? The...

WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech(R) Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech® Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech(R) Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. A much needed accessory for the family "road trip warriors" or pet "car...

WeatherTech(R) Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm lightly-tinted acrylic material available. Installation is quick and easy, with no exterior...

The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser measurements of interior surfaces offer a consistently perfect fit. A patent pending HighDensity TriExtruded (HDTE) material allows for...

Adjust front camber and caster ±1.5° on the Audi B9 platform with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushings maintain factory ride, handling and noise,...

Convenient and easy; this strap rack allows you to carry up to 2 bikes and then folds down for easy storageThis Part Fits: Year Make Model Submodel 1997-1998 Acura CL Base 1997-1999 Acura CL Premium...

Wind fairing that redirects airflow over roof rack for a quieter ride.This Part Fits: Year Make Model Submodel 2013-2020 Acura ILX Base 2013-2014 Acura ILX Hybrid 2001-2013,2022-2023 Acura MDX Base 2022-2023 Acura MDX SH-AWD 2001-2006...

Wind fairing that redirects airflow over roof rack for a quieter ride.This Part Fits: Year Make Model Submodel 2013-2020 Acura ILX Base 2013-2014 Acura ILX Hybrid 2001-2013 Acura MDX Base 2001-2006 Acura MDX Touring 2007-2018...

Thule was established in Sweden in 1942 and ever since then, we've made it out business to bring you closer to the world and your passion for life. We are an international group if people...

Thule SquareBar 135 Load Bars for Evo Roof Rack System (2 Pack / 53in.) - BlackThis Part Fits: Year Make Model Submodel 2018-2020 Alfa Romeo Stelvio Base 2023 Alfa Romeo Stelvio Estrema 2018-2023 Alfa Romeo...

Premium aerodynamic load bars for an exceptionally quiet ride and easy installation of accessories. 2-pack.This Part Fits: Year Make Model Submodel 2018-2020 Alfa Romeo Stelvio Base 2023 Alfa Romeo Stelvio Estrema 2018-2023 Alfa Romeo Stelvio...

Premium aerodynamic load bars for an exceptionally quiet ride and easy installation of accessories. 2-pack.This Part Fits: Year Make Model Submodel 2018-2020 Alfa Romeo Stelvio Base 2023 Alfa Romeo Stelvio Estrema 2018-2023 Alfa Romeo Stelvio...

Easy-to-install foot for Thule Evo roof racks, for vehicles without pre-existing roof rack attachment points, or factory-installed racks.This Part Fits: Year Make Model Submodel 2013-2020 Acura ILX Base 2013-2014 Acura ILX Hybrid 2022-2023 Acura MDX...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The ?Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The ?Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

If you simply need a quality OEM replacement pad, look no further than Ultimax. Made in the UK Bristol EBC Brakes manufacturing plant Ultimax is a beautifully engineered brake compound that lasts well, produces minimal...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 15 percent over cost of buying separate parts with this quality pad and rotor kit which includes pads rotorspads rotors and caliper lube.EBC flagship GG rated yellowstuff high friction pads for maximum brake effect...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 15 percent over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. If you drive a muscle car or premium import and...

Torque Solution 2014 Audi MK3 TT w/ IHI Turbochargers Turbo Muffler DeleteThis Part Fits: Year Make Model Submodel 2015-2016 Audi A3 Premium 2015-2016 Audi A3 Premium Plus 2015-2016 Audi A3 Prestige 2015-2017 Audi A3 Quattro...

The Mishimoto racing thermostat for the Volkswagen Golf 2015-2017 is designed to help your cooling system operate at peak efficiency, whether you're cruising to your local car meet or tearing up the track. Our thermostat...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

Sport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better...

H&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers-from daily drivers'to serious tuners-who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with...

H&R'street Performance Coil Overs are the perfect suspension'solution for discerning drivers-from daily drivers'to serious tuners-who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

H&R Trak+(R) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 15 percent over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. If you drive a muscle car or premium import and...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 15 percent over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. If you drive a muscle car or premium import and...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for...

Save 15 percent over cost of buying separate parts with this quality pad and rotor kit which includes pads rotors pads rotors and caliper lube. If you desire a modest brake improvement for normal speeds...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The ?Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The ?Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

DO NOT FIT UPGRADE PADS TO REAR OF VEHICLE UNLESS SAME UPGRADE FITTED TO FRONT, The ?Thermic Black coating? does NOT need to be removed before install. Do NOT use brake cleaner or any other...

All EBC rotors are made from OE spec grey cast iron, exactly as used on new car production and as many as we have tools for are BRITISH MADE wholly in our own UK foundry....

All EBC rotors are made from OE spec grey cast iron, exactly as used on new car production and as many as we have tools for are BRITISH MADE wholly in our own UK foundry....

EBC Yellowstuff is an aramid fibre based brake compound with high brake effect form cold and is possibly one of the first ever compounds that can be used for STREET AND TRACK DRIVING. These pads...

EBC Yellowstuff is an aramid fibre based brake compound with high brake effect form cold and is possibly one of the first ever compounds that can be used for STREET AND TRACK DRIVING. These pads...

There are TWO reasons our customers love Redstuff, First because they are the lowest dust pad we have encountered by reducing dust by 60-90-percent. Plus the minimal dust you see is very easily removed with...

There are TWO reasons our customers love Redstuff, First because they are the lowest dust pad we have encountered by reducing dust by 60-90-percent. Plus the minimal dust you see is very easily removed with...

There are TWO reasons our customers love Redstuff, First because they are the lowest dust pad we have encountered by reducing dust by 60-90-percent. Plus the minimal dust you see is very easily removed with...

Designed for premium street driving offering better brake effect up to 600-degrees C (1100-degrees F). EBC Greenstuff has a high initial brake effect and gives drivers confidence from first application of the brake pedal. There...

The Audi A4 B9 is a worthy challenger to the other luxury sedans, with some reviewers even giving it the edge over its rivals. Featuring a quiet interior, where almost no engine noise is noticeable,...

The Audi A4 B9 is a worthy challenger to the other luxury sedans, with some reviewers even giving it the edge over its rivals. Featuring a quiet interior, where almost no engine noise is noticeable,...

High Performance Street disc brake pads are legendary for increasing stopping power on street-legal vehicles. Increasing the performance of your vehicles braking system is easy when you choose Hawk Performances HPS braking compound. The High...

High Performance Street disc brake pads are legendary for increasing stopping power on street-legal vehicles. Increasing the performance of your vehicles braking system is easy when you choose Hawk Performances HPS braking compound. The High...