2002-2012 Mercedes-Benz Headlight / Suspension Leveling Sensor Front, Left 2303270140
OEM Part #: 230-327-01-40 (2303270140)
Actual photo
The exact part you’ll receive — not a stock photo.
$26.49
Side: Front, Left
Used
Donor2012 Mercedes-Benz SL550 · 5.5L · 83k miles
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Genuine OEM Used
SKU: 497732
Donor Vehicle: 2012 Mercedes-Benz SL550 · 5.5L · 83k miles
2 photos
$26.49
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This used OEM Mercedes-Benz Headlight / Suspension Leveling Sensor (2303270140) is the genuine front-left unit. Also known as the headlight leveling sensor, it measures suspension ride height and adjusts the headlight beam angle accordingly. A failing sensor often causes the headlights to point too high or low, or triggers a leveling warning light. Removed from a Mercedes-Benz SL500, SL550, or SL55 AMG with 5.0L–6.0L V8 or V12 engines.
Specifications
| Fits Vehicle Model | SL500, SL55 AMG, SL550 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 230-327-01-40 (2303270140) |
| Side | Front, Left |
| Category | Suspension |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2002-2012.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 16 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2006 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2002 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2007 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2006 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2007 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2008 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2009 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2011 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2012 | Mercedes-Benz | SL550 | Convertible | 5.5L V8 | |
| 2003 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2004 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2005 | Mercedes-Benz | SL55 AMG | Convertible | 5.5L V8 Supercharged | |
| 2003 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2004 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 | |
| 2005 | Mercedes-Benz | SL500 | Convertible | 5.0L V8 |