Fitment:1996 - 2000 for BMW 328i 2001 - 2006 330Ci 1991 - 2003 525i 1997 - 2003 528i 2001 - 2006 X5 1995 - 2011 M3.Make Sure Fitment First. Tensioner Usage:Automatically adjust the tensioning force to make the transmission system stable, safe and reliable Tensioner Characteristic:Engineered with high-quality materials,vehicle try-on testing has been conducted to ensure trouble-free performance Installation Tips:Professional installation is required.Incorrect installation may lead to engine damage WARRANTY:3 Year warranty

94-95 for BMW 318i/318is

2000 for BMW 323Ci

98-00 for BMW 323i

98-99 for BMW 323is

01-06 for BMW 325Ci

92-05 for BMW 325i

92-95 for BMW 325is

01-05 for BMW 325xi

96-00 for BMW 328i

96-99 for BMW 328is

01-06 for BMW 330Ci

01-05 for BMW 330i/330xi

91-03 for BMW 525i

1993 for BMW 525iT

97-03for BMW 528i

95-11 for BMW M3

06-10 for BMW M5

06-10 for BMW M6

01-06 for BMW X5

97-02 for BMW Z3

03-08 for BMW Z4