Bilstein B16 2001 Audi S4 Base Front and Rear Performance Suspension System
Bilstein B16 (PSS9) suspension kits feature ride height adjustability with 9-stage manually adjustable dampers in an OE quality, direct fit package. The 9-stage damping system adjusts both rebound and compression with each click to provide...
Borla 00-02 Audi S4 2.7L 6cyl AWD SS Catback Exhaust
The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps...
CSF 97-02 Audi S4 (B5) Radiator
The CSF #7071 Cooling product is designed to be a "Drop-In Fit" applications. The product will install in the OEM Location with no modifications necessary unless otherwise noted or instructions are included in the product...
H&R 00-03 Audi S4 (AWD) Sport Spring
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...
Mishimoto 00-02 Audi S4 Black Throttle Body Hose
Mishimoto has developed a silicone throttle body hose for the 2000-2002 Audi S4.The Mishimoto Audi S4 Silicone Throttle Body Hose is a direct OEM replacement for the stock rubber hose.The stock rubber throttle body hose,...
Mishimoto 00-02 Audi S4 Blue Throttle Body Hose
Mishimoto has developed a silicone throttle body hose for the 2000-2002 Audi S4.The Mishimoto Audi S4 Silicone Throttle Body Hose is a direct OEM replacement for the stock rubber hose.The stock rubber throttle body hose,...
Mishimoto 00-02 Audi S4 Red Throttle Body Hose
Mishimoto has developed a silicone throttle body hose for the 2000-2002 Audi S4.The Mishimoto Audi S4 Silicone Throttle Body Hose is a direct OEM replacement for the stock rubber hose.The stock rubber throttle body hose,...
Power Stop 00-02 Audi S4 Rear Z23 Evolution Sport Brake Kit
PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. Our Z23 Evolution Sport...
Power Stop 06-09 Audi A4 Front Evolution Drilled & Slotted Rotors - Pair
Power Stop drilled and slotted rotors provide a bolt-on upgrade for improved brake cooling and performance. Precision cross-drilled for maximum cooling and maximum performance during extreme conditions; rounded slots sweep away gasses, dust, and moisture...
StopTech Power Slot 02/99-02 Audi S4 Left Rear Slotted Rotor
StopTech Slotted Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels – and offer significantly improved braking performance. The unique slotting aids with...
StopTech Power Slot 02/99-02 Audi S4 Right Rear Slotted Rotor
StopTech Slotted Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels – and offer significantly improved braking performance. The unique slotting aids with...