Plastic heater pipe for M54 and M52TU engines. Lower Heater return pipe that runs from heater circuit back into the engine block. Includes o-rings, part number 11531435808 (20mmx3mm).
BMW part numbers: 11537502525 11531705220.
The M54 engine is found in E39 E53 E85 Z4 E36 Z3.
Plastic heater pipe for M54 and M52TU engines. Lower Heater return pipe that runs from heater circuit back into the engine block. Includes o-rings, part number 11531435808 (20mmx3mm).
BMW part numbers: 11537502525 11531705220.
The M54 engine is found in E39 E53 E85 Z4 E36 Z3.
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