2012-2019 Mercedes-Benz Headlight Leveling Sensor Front, Right 1663230740
OEM Part #: 166-323-07-40 (1663230740)
Actual photo
The exact part you’ll receive — not a stock photo.
$32.99
Side: Front, Right
Used
Donor2013 Mercedes-Benz GL450 · 4.7L
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Genuine OEM Used
SKU: 662385
Donor Vehicle: 2013 Mercedes-Benz GL450 · 4.7L
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$32.99
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Mercedes Headlight Leveling Sensor, OEM part number 1663230740, is a genuine used component. This sensor, also replacing 1663230240, mounts on the front right side and monitors chassis ride height to automatically adjust headlight beam aim. A failing sensor often causes the headlight leveling warning to illuminate or headlights to point incorrectly. It’s commonly found on Mercedes GL, GLE, GLS, and ML models with engines including the 3.0L V6 turbo diesel, 4.7L V8 turbo, and 5.5L V8 turbo.
Specifications
| Fits Vehicle Model | GL350, GL450, GL550, GL63 AMG, GLE300d, GLE350, GLE400, GLE43 AMG, GLE450 AMG, GLE550e, GLE63 AMG, GLE63 AMG S, GLS350d, GLS450, GLS550, GLS63 AMG, ML250, ML350, ML400, ML550, ML63 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 166-323-07-40 (1663230740) |
| Compatible OEM Part No | 166-323-02-40 |
| Side | Front, Right |
| Category | Lighting |
Compatible Vehicles
Fits 72 vehicle configurations across 1 make, 2012-2019.
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 72 vehicle configurations — 50 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLE300d | SUV | 2.1L l4 Diesel Turbo | HEADLAMP AIM CONTROL |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL, front |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2012 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2019 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2019 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLS350d | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLE400 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL |
| 2016 | Mercedes-Benz | GLE300d | SUV | 2.1L l4 Diesel Turbo | HEADLAMP AIM CONTROL |
| 2016 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL |
| 2016 | Mercedes-Benz | GLE550e | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL |
| 2018 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2018 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2019 | Mercedes-Benz | GLE400 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | ML400 | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GLE450 AMG | SUV Coupe | 3.0L V6 Turbo | HEADLAMP AIM CONTROL, front |
| 2017 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL |
| 2017 | Mercedes-Benz | GLE550e | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL |
| 2018 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL |
| 2018 | Mercedes-Benz | GLE550e | SUV | 3.0L V6 Turbo | HEADLAMP AIM CONTROL |
| 2015 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2014 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2015 | Mercedes-Benz | ML250 | SUV | 2.1L l4 Diesel Turbo | HEADLAMP AIM CONTROL, front |
| 2013 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | HEADLAMP AIM CONTROL, front |
| 2016 | Mercedes-Benz | GLE400 | SUV | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo |