The special shape of the adapter head matches the head of the wheel bolts and impedes the theft of the high-quality alloy wheel rims. The wheel bolts can only be loosened/tightened using the adapter supplied. The adapter head has a shape that matches the head of the vehicle wheel bolts and can only be used for these bolts.  
Items supplied:  - 1 set with 4 wheel bolts of size M14 x 1.5 x 27 including adapter
- 4 black wheel bolt caps
- 4 grey wheel bolt caps
- Removal tool for wheel bolt caps
- Fitting instructions
Notes: - Respective adapter is available through Audi Genuine Parts
- Please check with your Audi Service advisor reference questions on vehicle compatibility
 M14 x 1.5 x 27
 Please click here to view our full delivery and returns policies