Features: 1.Fitment: Replacement for 1 Series E81, E82, E87, E88, replacement for 3 Series E90, E91, E92, E93. 2.Advantage: The ABS Ring makes the drive shaft overcome the shortcoming of easy shaking when the original drive shaft rotates, improves the torque and the operation is stable. 3.Function: Reduce floating phenomenon, make the whole drive shaft bearing shaft strong, ensure the stability of the drive shaft assembly. 4.Material: Made of premium metal material, strong and durable, has good wear resistance and high strength. 5.Perfect Match: Manufactured according to the original parts, it can be accurately matched with the original car without modification. Specification: Item Type: Reluctor Ring_x000D_ Material: Metal_x000D_ OE: 00019979_x000D_ Fitment:_x000D_ Replacement for 1 Series E81, E82, E87, E88_x000D_ Replacement for 3 Series E90, E91, E92, E93 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!