Genuine OEM BMW Rear Shock Absorber Torx Bolt With Collar, part number 07119907372. This specialized bolt is used to fasten the rear shock absorber to its mounting point. The Torx head allows for precise tightening, and the integrated collar provides a secure and stable connection, preventing loosening. This bolt is part of the rear suspension system. Genuine OEM bolts are manufactured to exact specifications for material hardness and thread engagement, crucial for suspension integrity.