Audi A4 Parts
Compare prices for Audi A4 parts (2004-2025) from top UK retailers.
🔍 Enter Your Registration for Exact Parts
Different Audi A4 variants use different parts depending on engine size, fuel type and year. Enter your reg plate for guaranteed compatible parts.
Audi A4 Service Parts
Routine maintenance parts to keep your car running smoothly
Audi A4 Brakes
Brake components for safe stopping power
Audi A4 Engine Parts
Engine components, belts, gaskets and timing parts
Audi A4 Suspension & Steering
Suspension, steering and ride quality components
Audi A4 Electrical & Lighting
Batteries, alternators, starters and lighting
Audi A4 Cooling & Heating
Radiators, thermostats, water pumps and heaters
Audi A4 Clutch & Transmission
Clutch kits, flywheels, CV joints and gearbox parts
Audi A4 Body & Wipers
Wiper blades, mirrors, exhausts and body parts
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📖 Buying Guides
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About Audi A4 Parts
The Audi A4 is one of the UK's popular vehicles. CarPartsCompare helps you find the right replacement parts at the best prices. We compare prices across Amazon, eBay and specialist UK retailers, covering everything from routine service parts like oil filters and air filters through to brakes, suspension, electrical components and more.
Different Audi A4 variants use different parts depending on engine size, fuel type and production year. For guaranteed compatible parts matched to your exact vehicle, enter your registration plate — we use DVLA data and the TecDoc parts catalogue to identify the correct components for your car.