This part links the Headlight Level Sensor
to the car's suspension. If this part fails, you may notice that your adaptive xenon headlights are no longer aimed properly.
This part is listed by BMW as BMW part number 31122282404 (31-12-2-282-404) and is described as Headlight Leveling Link - E46 M3. For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us 877-639-9648.
BMW Fitments: 3 Series
E46 (99-05) > M3