BMW Genuine Rear Center Console Exhaust Self-Locking Collar Nut M8-8 Zns3 840Ci 840i 850Ci 850CSi 735i 735iL 740i 740iL 750iL 530i 540i 318i 318is 318ti 323i 328i 750iL 750iLP 540i 540iP M5 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi M3 ALPINA V8 Z8 X5 3.0i X5 4.4i X5 4.6is X5 4.8is 525i 525xi 530i 530xi 545i 5 BMW Genuine Self-Locking Collar Nut M8-8 Zns3 Please see Product Description below for vehicle compatibility. Manufacturer Warranty: 24000 miles or 2 years