This hose carries hot coolant from the engine cylinder head to the inlet connector for the heater core on the E30 318is (1989, 1990, 1991) firewall. Also fits the 1992 and 1993 318ic convertible, which also has the same M42 16 valve engine.
This is a Genuine BMW hose, which guarantees perfect fit, highest quality, and a long lifespan.
BMW Fitments:
3 Series
E30 (84-91) > 318i
E30 (84-91) > 318is