AWE Touring Edition Catback Exhaust for B9 S4

Meet the perfected B9 S4 soundtrack. Max gains of 16 hp and 17 ft-lbs of torque at the crank (exhaust) Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath™ Touring Edition Exhausts features AWE’s...

AWE Track Edition Catback Exhaust for B9 S4

Meet the perfected B9 S4 soundtrack. Max gains of 16 hp and 17 ft-lbs of torque at the crank (exhaust) Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath™ Touring Edition Exhausts features AWE’s...

034Motorsport Billet Oil Filter Housing for EA839 3.0T & 2.9T

Looking to increase the reliability and integrity of your oil filter housing, and spruce up your engine bay as a bonus? The 034Motorsport Billet Oil Filter Housing for EA839 2.9T & 3.0T Engines is designed to replace your factory plastic oil filter...

APR High Pressure Fuel Pump for Audi EA839 3.0T & 2.9T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! *For proper operation, the ECU must be updated with compatible software.* The APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 37% over stock! In doing so,...

APR Carbon Fiber Intake System for B9/B9.5 S4 & S5 3.0T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! This is the ultimate intake upgrade for the Audi S4 and S5 (B9). It flows 31% more than stock, reduces pressure drop, and improves turbocharger efficiency. This directly translates to +19 AWHP and +20...

034Motorsport Street Density Engine Mount Pair for B9 A4 & A5

034Motorsport Street Density Motor Mounts for the B9/B9.5 Audi A4/A5 2.0 TFSI are a performance upgrade over the factory mounts, and are a suitable OE replacement for B9/B9.5 Audi S4/S5/SQ5 3.0 TFSI and B9/B9.5 Audi RS5 2.9 TFSI. Street Density Motor...

BMC Complete Filter Washing Kit

This BMC Filter Cleaning Kit Includes: 500ml Bottle of Detergent 250ml Bottle of Filter Oil  

BMC Air Filter for Audi B9

The panel air filter is commonly referred to as "replacement air filter". It is installed in the vehicle's original airbox to replace the OEM air filter. It is made of highly performing materials that allow an increased air flow combined with a more...

Wagner Tuning Competition Intercooler Kit for B9 S4 & S5

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The Competition Intercooler has the following core dimensions (550mm x 445mm x 70mm = 17.130cm³). The high performance intercooler core provides a 134% larger frontal area and 105% more volume...

MBRP PRO Series 2.5" Catback Exhaust for B9 S4 & S5 Coupe (Non-Valved)

*Please Note: This system removes the functionality of the exhaust valves! Fits vehicles with and without Sport Differential* Our PRO Series is the best performance exhaust system that money can buy. It is a series designed and built for the...

APR Intercooler System for B9 3.0T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! The system is an easy...

RacingLine Billet Oil Filter Housing for B9 S4, S5, SQ5 & RS5

  STUNNING MIDNIGHT-BLACK GLOSS BILLET REPLACEMENT It’s all about the details, and that includes your engine compartment. WHY CHANGE? Tired of staring at your cheap, brittle plastic oil filter housing every time you lift your...

034Motorsport Compact Fluid Cooler

Small compact cooler for power steering, transmission, fuel or oil use. Compact 9x3" size fits anywhere and replaces OE unit or supplements cooling.  Uses 5/16" 8mm fittings, includes hose, clamps and mounting tie straps.

APR Ignition Coils for MQB 1.8T, 2.0T & 2.5T

APR Ignition Coils are designed to be a direct plug-and-play upgrade to factory coils, and provide greater energy output, ensuring a stronger and more consistent spark. The commonplace replacement of factory ignition coils with those taken from higher...

CJM Industries AEM Sensor Mounting Bracket

A simple solution to mount AEM sensors under the hood or in your car. Made of ABS composite. 3D printed part, layer lines are visible. No sensor included, mounting bracket only. Each order will be 1 bracket, 2 zip ties, and VHB tape to adhere to your car...