Product Description
BMW released an update kit to replace the mechanical tensioner for the water pump with a hydraulic-style tensioner. Made By INA OEM. (May Be Boxed By Febi)The kit comes with all the necessary parts to complete this update. Comes with the following items.Part# 11 28 7 838 797
(1) Tensioner Assembly / Swing Arm
(1) Adjusting Pulley
(2) Protection Caps
(3) Bolts (3) Washes
(1) Dust Guard
(1) Screw
Cross References:1128783879711-28-7-838-797533 0097 1005330097100