Package Include:1 x Sunroof Motor GearFeatures:-Metal sunroof motor gear for BMW 320 325 335 528 550 650 740 750 M5 M6.-Easy installation,direct fit.-Correct Connector No or splicing.-Strict quality control standards to Build and test-Installation instructions not included.Specification:Tooth: 19Material: Hardened SteelName: sunroof motor gearInterchange Part Number:67617193398, 67616922257Manufacturer Part Number: 5WK1035, 04016110148, 895 696 717 03,21121535, 676Other Part Number:67616922652, 1722063A, 67618374 976, 61318368941Rep for part number: 5WK1035, 04016110148, 895 696 717 03,21121535, 67616928756, 67616922652, 1722063A, 67618374 976, 61318368941, 67617193398, 67616922257Suit:for BMW 3 Series 5 Series 7 SeriesforBMW M5 M6forBMW X1 X3 X5 X6 Series Not compatible with forBMW F25 X3 Not compatible with NIDECPLEASE NOTE: It is normal that the inner size is slightly smaller than the motor shaft because there is no clamp spring to fasten the gear. The gear has to be preed on to the shaft and it will not come off.Note:1.Please allow 1-3cm error due to manual measurement. Please e sure you do not mind before you bid.2.The colors may have different as the difference display, please understand.