This Febi Bilstein coolant hose is an OE matching part designed for precision fit. It is suitable for BMW 5'er (E39) and 7'er (E38) models. The hose has a length of 485 mm and is directed from the engine to the water pump. It is constructed from EPDM rubber and plastic. The OE number for comparison is BMW 11 53 1 438 634. This product is genuine UK stock and comes with a 60-day return policy. Expert advice is available, and express shipping options are offered.