A wide range of OEM and aftermarket parts for the Audi B5 S4 (model years 1996-2001 in Europe, 2000-2002 in the US) are available from numerous online retailers and performance specialists. These include components for maintenance, repair, and performance upgrades. B5 s4 Parts for sale.
B5 S4 parts include a wide range of items, from standard maintenance and replacement parts for its 2.7L twin-turbo V6 engine, such as timing belt kits and mass air flow sensors, to performance upgrades for engine, suspension, and braking systems. Due to the vehicle’s age and notorious overheating issues, many common B5 S4 parts focus on upgrading or replacing components that are prone to failure, including turbos, intercoolers, and engine wiring. B5 s4 Parts for sale
Engine B5 s4 Parts for sale
- Maintenance and replacement: Timing belt kits, water pumps, fuel filters, gaskets (e.g., oil cooler, thermostat), crankshaft and camshaft seals, mass air flow sensors (MAF), and PCV valves.
- Performance and upgrades: Engine build components like connecting rods, pistons, and camshafts; turbocharger upgrades (e.g., K04s); intercoolers; and cold air intakes.
- Known issues: The tight engine bay can cause heat buildup, leading to failures in plastic components, wiring, and turbos.
Suspension and handling of B5 s4 Parts for sale
- Maintenance and replacement: Control arm kits and mounts (engine, transmission, subframe).
- Performance and upgrades: Coilover suspension kits, performance brakes, and lightweight wheels.
Electrical and sensors
- Maintenance and replacement: Mass air flow sensors, knock sensors, and a wide array of electrical sensors, motors, and actuators are common replacement parts.
- Known issues: Degraded electrical wiring is a common problem due to heat buildup.
Brakes
- Maintenance and replacement: Standard brake pads, rotors, and other components are available.
- Performance and upgrades: High-performance brake kits and rotors are popular upgrades.
Other common parts
Interior: Key fob replacements, covers, and floor mats
Cooling system: Coolant flanges, radiator fans, and intercooler pipes.
Exhaust: Performance exhaust systems and gaskets.
Transmission and drivetrain: Parts for the 01E transmission, including driveshafts and the lightweight flywheel.
