Headlight Vertical Aim Sensor - E53 X5 with 2-axle self-leveling suspension

This part is listed by BMW as BMW part number 37146754921 (37-14-6-754-921) and is described as Rear Axle Level Sensor for adaptive xenon headlight vertical aim on E53 X5 3.0i, 4.4i, 4.8is (2000, 2001, 2002, 2003, 2004, 2005, 2006) . 

Fitment Details:
E53 X5 3.0i - Rear Left or Rear Right
E53 X5 4.4i - Rear Left 
E53 X5 4.8is - Rear Left

Only for cars with 2-axle self leveling suspension.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.