Audi A4/S4 B9

Nobody likes filling up, right? But this Billet Fuel Filler Cap is beautifully over-engineered in customary RacingLine fashion to give an exquisite...

A pair of replacement rotors/discs for RacingLine’s Stage 3 Big Brake Kit in 355mm diameter. For RacingLine’s Stage 3 Big Brake Kit with 355mm ro...

RacingLine’s trademark Side Stripes are the perfect decal for any RacingLine-equipped car. Designed to fit along the bottom of your doors, they wil...

Overview: A single replacement wheel nut for the RacingLine Stud and Nut conversion. This is a single Tapered-Seat nut to suit most aftermarket ...

Overview: RacingLine Wheel Mounting Guide pin is engineered to deliver an OEM-level upgrade with real performance benefits and long-term reliabi...

Overview: A single replacement wheel nut for the RacingLine Stud and Nut conversion. This is a single Ball-Seat nut to suit factory wheels (plea...

Genuine VW/Audi butyl tape, OEM part number AKL45000505, used for sealing windows, sunroofs, and body seams. Provides a flexible, watertight seal t...

Genuine OEM brake disc for VW and Audi vehicles, part number 8W0615601K. Constructed from high-quality cast iron, this brake disc provides reliable...

Genuine OEM brake pad set for VW and Audi vehicles, part number 8W0698451AN. These brake pads offer reliable stopping performance and durability. D...

Genuine OEM drive shaft seal for VW and Audi vehicles. Designed to prevent transmission fluid leaks from the drive shaft output, this seal ensures ...

Genuine OEM brake pad set for VW and Audi vehicles, part number 8W0698151BD. These brake pads are engineered to provide consistent stopping power, ...

Genuine VW/Audi Rivet 8K0 863 788 is an OEM fastening solution used in various Audi and VW models for attaching trim panels, bumpers, and interior ...

This genuine VW/Audi timing chain guide rail (part number 079 109 470) is an OEM-quality replacement designed for Audi 3.0T V6 and 4.0T V8 engines ...

This Genuine VW/Audi Engine Oil Filler Cap (06K103485A) is an OEM replacement for EA888 2.0T engines. It seals the oil fill opening, preventing lea...

This Genuine VW/Audi Breather Hose (06K103213K) is an OEM replacement part for EA888 2.0T engines found in many VW and Audi models. It restores pro...

This Genuine VW/Audi Timing Chain Sprocket (06K103319A) is an OEM replacement for EA888 2.0T engines. It ensures precise camshaft timing and reliab...

Genuine VW/Audi timing chain guide rail for EA888 Gen3 engines. Ensures precise timing chain operation and reduces wear. Direct replacement for OEM...

Genuine VW/Audi water hose for EA888 Gen3 cooling systems. Carries coolant from engine to radiator, maintaining proper operating temperature. Direc...

Genuine VW/Audi oil pump chain tensioner for EA888 Gen3 engines. Maintains proper oil pump chain tension to ensure reliable oil pressure and lubric...

Genuine VW/Audi engine oil separator (part number 06K103495BM) for EA888 Gen3 2.0T engines. This PCV valve replacement prevents excessive oil consu...

Replace worn or rusted caliper guide pins to keep calipers sliding freely. Eliminate caliper sticking and excessive and uneven brake pad wear. Two ...

This Bosch rear oxygen sensor is designed for Audi A4 B9 and A5 B9 models, monitoring exhaust oxygen content to ensure proper air-fuel ratio contro...

This Bapmic fuel door actuator is a high-quality aftermarket replacement designed to fit a wide range of Audi and VW models, including A1, A3, A4, ...

The Nissens Radiator 606573 is a high-quality replacement radiator designed for a wide range of Audi and VW models. It meets OEM specifications for...