Fit for Many Models. Parts number: 66216902182 Front or Rear Parking Distance Control Sensor for the Models listed in the compatability. and High Quality Perfect match for the original car A good direct replacement. Easy installation Stable characteristics, high reliability and practical Description Fit for Many Models. Parts number: 66216902182 Front or Rear Parking Distance Control Sensor for the Models listed in the compatability. As I know it equals to following parts number: 66216902182 66 21 6 902 182 6902182 66218352137 66218375533 66 21 8 375 533 8375533 ---- Compatibility: E38 E39 E53 E38 725tds Sedan E39 520d Sedan E53 X5 3.0d SUV E38 728i Sedan E39 520i Sedan E53 X5 3.0i SUV E38 728iL Sedan E39 523i Sedan E53 X5 4.4i SUV E38 730d Sedan E39 525d Sedan E53 X5 4.6is SUV E38 735i Sedan E39 525td Sedan E38 735iL Sedan E39 525tds Sedan E38 740d Sedan E39 528i Sedan E38 740i Sedan E39 530d Sedan E38 740iL Sedan E39 535i Sedan E38 750i Sedan E39 540i Sedan E38 750iL Sedan E39 540iP Sedan E38 750iLS Sedan E39 M5 Sedan E38 L7 Sedan E39 525i Sedan E39 530i Sedan colour: black Material: ABS Package Contents: 4 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.