Original BOGAP Radiator–Expansion Tank Pipe
17125A02485 / B4228520

Ensure proper pressure regulation and coolant overflow control with this Original BOGAP Pipe from Radiator to Expansion Tank. Engineered to factory specifications, it provides a secure connection for consistent coolant transfer, supporting optimal cooling system function. Durable and heat-resistant, it helps maintain engine temperature and protects your BMW from overheating.