Buy 2002 Audi A4 1.8L CVT FWD Base Sedan Engine Coolant Bypass Pipe. Water Pipe. 1.8 LITER. Cooling Cooling, System, Faulty - OEM Audi Part # 06B121070H (06B-121-070-H, 06B121070E)

Engine Coolant Bypass Pipe. Pipe that is part of the Engine Cooling system.

Engine Coolant PipeEngine Coolant Bypass Pipe

Fits A4

1.8 LITER.
Cooling System Bypass Line - Repair or Replace
If your 2002 Audi A4 has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Audi part.