Serpentine Belts Kit - BMW / S55 / F8X / M3 / M4 / M2 Competition | SBK-F8XS55

This Kit provides you with every part you need to professionally service your serpentine belts on you S55 powered BMW.


Kit Includes the following all Genuine BMW parts:

(1) ASA Screw Self-Tapping (10x30)
(1) ASA Bolt (M10x90)
(1) Upper Deflection Pulley
(1) Lower Deflection Pulley
(1) Mechanical Belt Tensioner 
(1) Accessory Belt Four Ribbed
(1) Accessory Belt Eight Ribbed






Part #'s


ASA Screw Self-Tapping (10x30)

07-12-9-907-184 / 07 12 9 907 184 / 07129907184


ASA Bolt (M10x90)

07-12-9-906-293 / 07 12 9 906 293 / 07129906293


Upper Deflection Pulley

11-28-7-589-361 / 11 28 7 589 361 / 11287589361


Lower Deflection Pulley

11-28-7-848-607 / 11 28 7 848 607 / 11287848607


Mechanical Belt Tensioner 

11-28-8-088-632 / 11 28 8 088 632 / 11288088632


Accessory Belt Four Ribbed

11-28-7-848-606 / 11 28 7 848 606 / 11287848606


Accessory Belt Eight Ribbed

11-28-7-848-605 / 11 28 7 848 605 / 11287848605

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov