OE Number: 23427571297 Compatible With the Following Models: 3 Series E46 (09/1999 — 08/2006) 5 Series E60 (12/2001 — 02/2007) 5 Series E61 (10/2002 — 02/2007) 6 Series E63 (05/2002 — 07/2007) 6 Series E64 (09/2002 — 07/2007) Z4 E85 (01/2002 — 11/2005) Fits 325Ci, 325i, 330i This clutch hydraulic unit pump is designed to replace the component and restore factory function.Compatibility is confirmed by matching the OE number 23427571297.verify fitment using the OE number and your vehicle's specific model, year, and engine configuration.