Brass Coolant Expansion Tank Bleeder Screw for E36 E39 E46 OE17111712788 Brass Coolant Expansion Tank Bleeder Screw for E36 E39 E46 OE17111712788 Specification: Weight: 16g Material: copper Color: copper color OE:17111712788 Applicable models: for E36 E39 E46 Pls check with compatible vehicle list below to find compatible and Mini models for this part. Vehicle Fitment. 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 Note: Please check the product OE model number before purchase to avoid buying the wrong one, thank you! Package included: 1pc*Coolant Expansion Tank Bleeder Screw 1pc*rubber O-ring