11 15 7 513 903 : Crankcase breather return hose for BMW Series 3 E46

This crankcase breather return hose is designed to replace a worn, cracked or faulty part on the BMW Series 3 E46. It is suitable for Saloon, Touring and Compact body styles equipped with 316i, 316ti, 318i and 318ti engines with N42 and N46 engines, as well as Coupé and Cabriolet 318 Ci versions with the same engines. When restoring or servicing a collection E46, the proper condition of the crankcase breather system is essential to avoid excessive oil consumption and preserve engine integrity. This new part ensures a replacement that conforms to the original design.