Upgraded Coolant Expansion Tank Bleeder Screw Replacement for BMW E46 E92 E90 E36 E39 17111712788

• CNC machined from solid billet brass
• Replaces BMW Part# 17111712788
• Includes rubber O-ring already installed

This is a must have part for any BMW owner! Use this brass screw to permenently replace the cheap stock plastic bleeder screw that always strips on vehicles. Don't be left stranded with a stripped screw! This brass metal screw will last a lifetime! 

Compatible with vehicles below:

1984 1985 1991 - 1998 318i
1991 - 1997 318is
1995 - 1999 318ti
2000 323Ci
1998 - 2000 323i
1998 1999 323is
2001 - 2005 325Ci
1992 - 2005 325i
1992 - 1995 325is
2001 - 2005 325xi
2000 328Ci
1996 - 2000 328i
1996 - 1999 328is 
2001 - 2005 330Ci , 330i , 330xi
1989 - 1995 2001 - 2003 525i 
1993 525iT 
1997 - 2000 528i
1994 1995 2001 - 2003 530i
1988 - 1993 535i 
1994 1995 1997 - 2003 540i
1995 1997 - 2001 740i 
1995 - 2001 750iL ,740iL
1994 - 1997 840Ci
1993 - 1997 850Ci
1994 1995 850CSi 
1991 1992 850i 
1994 - 2006 M3 
1991 - 2003 M5 
2004 2005 X3
2000 - 2005 X5
1996 - 2002 Z3
2003 - 2005 Z4