Shop OEM Volkswagen Group Part # 0P2121071F (0P2-121-071-F). Engine Coolant Crossover Pipe. MAIN. Cooling System Crossover Line - Repair or Replace A failed cooling system crossover line will

Cross tube. Engine Coolant Crossover Pipe.
A Pipe that balances Coolant between cylinder banks.

Engine Coolant PipeEngine Coolant Crossover Pipe

Fits RS7

MAIN.
Cooling System Crossover Line - Repair or Replace
A failed cooling system crossover line will cause a coolant leak or overheating. If your is running hot, contact your service department for expert repair.