This part is listed by BMW as BMW part number 64211386691 (64-21-1-386-691) and is described as Genuine BMW Heater Return Hose for E30 318i, 318is M42 (1989-1991).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
3 Series
E30 (84-91) > 318i
E30 (84-91) > 318is
