Headlight range adjustment sensor, rear BMW 525 E60 2006 OLIVE

OEM: 67766059

Disassembled car photo

Engine running

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What is this part and why does it matter?

The rear headlight leveling sensor measures ride height at the rear axle, providing data used to automatically adjust headlight beam angle based on vehicle load.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Headlights not adjusting despite load changes
  • Warning light related to the headlight leveling system
  • Headlight aim stuck too high or too low

Installation information

Mounted on the rear suspension, connecting to the vehicle wiring harness — requires calibration after installation.

Frequently asked questions

A heavily loaded vehicle sits lower at the rear, which tilts the headlight beam upward — this sensor detects that change so the system can compensate automatically, preventing the beam from dazzling oncoming traffic.

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