BMW Genuine Camshaft Position Sensor for 525i 528i 530i 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi X5 3.0i X5 4.4i X5 4.8is 525i 530i 545i 645Ci 645Ci 745i ALPINA B7 745Li X3 2.5i X3 3.0i Z4 2.5i Z4 3.0i Z3 2.5 Z3 2.5i Z3 2.8 Z3 3.0i BMW Genuine Camshaft Position Sensor Also use: (Qty) (1) 12 14 1 748 398 o-ring Please see Product Description below for vehicle compatibility. Manufacturer Warranty: 24000 miles or 2 years Quantity within package: 1