This multi-rib belt works the alternator pulley, water pump pulley, and power steering pump pulley and will fit the following BWM models: BMW 323IC, 323IS 1997-1999 E36 BMW 325I, 325IC, 325IS 1992-1995 E36 BMW 328I, 328IC, 328IS 1996-1999 E36 BMW 525I...