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 Material: Metal OE: 00019979 Fitment: Replacement for 1 Series E81, E82, E87, E88 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. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!