Height of Ring (a1): 17
This oil is formulated to meet the latest industry standards and is suitable for various driving conditions
The resulting tome is a treasure trove of history
This innovative modification eliminates the heavy and often problematic factory intake re-circulation system
BMW Cylinder Head Oil Check Valve with O-Ring (Non-Return Valve) | 1991-2006 Manufacturer:Genuine BMW Height of Ring (a1): 17Cylinder Head Oil Check Valve with O Ring (Non Return Valve) for M3 (1995 1999), X5 (2001 2006), Z3 (1997 2002), Z4 (2003 2005), 325Ci (2001 2006), 325i (1992 2005), 325xi (2001 2005), 330Ci (2001 2006), 330i (2001 2005), 330xi (2001 2005), 525i (1991 2005), 530i (2001 2005), X3 (2004 2006), 323Ci (2000), 323i (1998 2000), 323is (1998 1999), 325is (1992 1995), 328Ci (2000), 328i (1996 2000), 328is (1996 1999), 528i (1997 2000)