BMW Genuine Engine Oil Pan Dip stick Dipstick Tube Seal O-Ring for 318i 318is 318ti 320i 323Ci 323i 325Ci 325i 325is 325xi 328Ci 328i 330Ci 330i 330xi 335d 525i 528i 530i 540i 540iP 545i 550i 645Ci 650i 740i 740iL 740iLP 745i 745Li 750i 750iL 750iLP 750Li 760i 760Li 840Ci 840i 850Ci 850CSi ALPINA V8 M3 M3 3.2 M5 X3 2.5i O-Ring - Engine Oil Dipstick (9 X 2.2 mm) Manufacturer Warranty: 12 months or 12000 miles Please see Product Description Below for Vehicle Compatibility