BMW Genuine O-Ring - Camshaft Position Sensor/Crankshaft Sensor (17 X 3 mm) for 840Ci 850Ci 525i 318i 318is 318ti 323i 325i 325is 328i M3 M3 3.2 740i 740iL 740iLP 750iL 750iLP 525i 528i 530i 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 530 BMW Genuine O-Ring - Camshaft Position Sensor/Crankshaft Sensor (17 X 3 mm) Please see Product Description below for vehicle compatibility. Manufacturer Warranty: 24000 miles or 2 years Quantity within package: 1