Damaged your engine water pump pulley? This pulley is a direct replacement for the original manufacturer's part on specific vehicle years, makes and models, restoring proper performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [BMW 540i: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [BMW 740i: 1997, 1998, 1999, 2000, 2001] - [BMW 740iL: 1996, 1997, 1998, 1999, 2000, 2001] - [BMW 840Ci: 1994, 1995] - [BMW X5: 2000, 2001, 2002, 2003] - [BMW Z8: 2003]