S4 (B9)

If you purchase your software via finance you will be purchasing a voucher to be redeemed in store.APR Stage 1 Remap for 3.0 TFSI Turbo 349hp Engines.This remapping service is carried out at our workshop premises in Irlam, Manchester (M44 5AH)The APR...

SOLD AS A SET OF FOUR WHEELS Introducing the NEUSPEED RSe103 lightweight wheel, a dynamic wheel designed for use on sport-utility, crossover, and performance vehicles. The RSe103 features a robust 10-spoke count with thick spokes and sharp...

Proudly display the level of 034Motorsport Performance Upgrades fitted to your vehicle with these beautiful badges. Each 034Motorsport Dynamic+ Badge is manufactured to withstand the elements and features a chrome 034Motorsport logo...

CTS Turbo is excited to announce the release of the B9 Audi S4/S5 3.0T TFSI charge pipe upgrade kit. Factory pipe that connects intercooler to the throttle body is made of brittle plastic. It’s wise to replace it with an all-aluminum high flowing...

Significant effort went into developing this comprehensive performance intake solution for the turbocharged 3.0 TFSI engine found in the latest generation B9 Audi S4/S5. Subsequently, the X34 Carbon Fiber Full Intake System offers discerning...

Upgrade your intake system with the 034Motorsport X34 Carbon Fiber Intake Air Scoop! This carbon fiber air scoop works with your OE intake, or 034Motorsport X34 Carbon Fiber Cold Air Intake, to guide more air into the intake tract. Beautifully crafted in...

State of art polymer laminated glass cloth Superb heat barrier qualities Withstands radiant temperatures up to 450°C/850°F Ultra thin for minimal clearance As used in WRC and F1 Each roll is 50mm wide x 5 metres long (2" x 16ft)...

CTS Turbo is proud to announce our high flow turbo inlet for B9 Audi S4/S5 The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. Our engineers designed the turbo inlet to be as large as possible; yet still...

If you’re looking to improve the handling of your Audi B9, this is the best place to start! These cars have a lot more body roll than desired, and the stock sway bars don't quite do enough for most owners to be satisfied. Engineered,...

The factory plastic charge pipes and flanges were never designed to handle the stress and abuse of higher boost levels much beyond stock. When combined with power-robbing abrupt and sharp bends, kinks, inferior plastic...

The factory plastic charge pipes and flanges were never designed to handle the stress and abuse of higher boost levels much beyond stock. When combined with power-robbing abrupt and sharp bends, kinks, inferior plastic...

The details matter!  Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay.  Designed and engineered in-house by ECS Tuning, this precision machined billet...

The details matter!  Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay.  Designed and engineered in-house by ECS Tuning, this precision machined billet...

The details matter!  Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay.  Designed and engineered in-house by ECS Tuning, this precision machined billet...