2004 Audi TT Base

If you want the best, this is it. The NX Stage 1 EFI nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. NX...

If you want the best, this is it. The NX Stage 1 EFI nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. NX...

NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior...

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take a variety of different forms based on vehicle characteristics and available...

Sport Compact, Import and European forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for Volkswagen and Audi 1.8T APH Engines. JE Pistons are designed for each specific engine...

Add some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spent considerable amounts of time designing, testing, and perfecting this CAI to produce some serious bolt-on power while also providing...

King Engine Bearings Audi/VW ADZ/ AWT/ APK/ BHP/ BPY/ AKS (Size 0.26) Main Bearing SetThis Part Fits: Year Make Model Submodel 2006-2013 Audi A3 Base 2002-2008 Audi A4 Base 2003-2009 Audi A4 Cabriolet 2002-2008 Audi A4 Quattro Avant 2002-2008 Audi A4 Quattro Base 2007-2009...

King Engine Bearings Audi/VW 83-03 1.6L/1.8L/2.0L (Size +0.5) Performance Rod Bearing SetThis Part Fits: Year Make Model Submodel 1989-1991 Audi 100 Base 1989 Audi 100 E 1989-1991 Audi 100 Quattro Base 1984-1987 Audi 4000 S 1986-1987 Audi 4000 Quattro CS 1984-1985 Audi 4000 Quattro...

For all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car...

StopTech Drilled and 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 cross-drilling and slotting aids with heat and brake dust dispersal;...

StopTech Drilled and 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 cross-drilling and slotting aids with heat and brake dust dispersal;...

StopTech Drilled and 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 cross-drilling and slotting aids with heat and brake dust dispersal;...

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 Performance Street compound offers a higher coefficient of friction...

PowerStop is on a mission to deliver an easy and affordable way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Z17 Semi-Coated Rotor Brake Kit includes brake pads, rotors, and stainless-steel hardware; everything you...

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no...