Headlight Leveling Sensors for BMW 3 Series E91 (2006-2012)

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Headlight leveling sensors can break and cause an error code and decreased functionality in your BMW. Replace your broken headlight leveling sensor with a replacement piece from Turner Motorsport.
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URO - Corporate Logo
T#:36032317
Part#: 37146784696
In Stock
$ 48.66 USD
Free Shipping on orders $49 and up
$ 48.66 USD
Free Shipping on orders $49 and up
This is the headlight vertical aim sensor for many late model BMW's. This BMW part works with the Xenon headlight system to maintain proper alignment of the lights at various loads to prevent blinding oncoming traffic. If the headlights are your BMW are aimed too high or low a faulty headlight level sensor may be the issue. This part is mounted near the front sway bar link assembly.
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ECS - Corporate Logo
T#:55353606
Part#: 042121LA03KT
In Stock
New Item
$ 29.99 USD
Free Shipping
$ 29.99 USD
Free Shipping

Over time, road grime, salt, and moisture take a toll on the factory rear leveling rod. The original equipment often corrodes, seizes, and eventually snaps—or worse, binds up and breaks your expensive headlight leveling sensor. With this issue in mind, ECS has engineered a heavy-duty, bulletproof solution designed to outlast the car it’s installed on.

Instead of brittle OE plastic that degrades and snaps over time, this rod is constructed from high-strength, flexible polyurethane. Paired with corrosion-resistant stainless steel ball studs, it guarantees smooth articulation and prevents the binding that destroys expensive sensors. Precision-manufactured for a perfect, bolt-on fit, this upgrade requires zero modifications to replace your fragile OEM unit.

This is a direct-fit replacement for Genuine BMW part number 37146752797, restoring proper suspension-to-sensor geometry so your headlights adjust perfectly to changing loads and road conditions.

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