This Expansion Tank Hose is designed to fit various BMW series models including F20 and F21 (1 Series), F22 and F23 (2 Series), F30, F31, and F35 (3 Series), and F32 and F36 (4 Series). It is an essential component in the cooling system, facilitating the transfer of coolant between the expansion tank and other parts of the engine to maintain optimal engine temperature.
Before purchasing, verify the part number (17127647372) against your vehicle’s VIN to ensure compatibility. This hose helps prevent overheating and maintains the integrity of your engine’s cooling system. The part is brand new and available with stock ready for dispatch.
Key Features:
- Fits multiple BMW series models as listed above
- Ensures efficient coolant flow between expansion tank and engine
- Maintains engine cooling system performance
- New condition, ready for installation

