Mercedes-Benz Headlight Mount Bracket Left 1666200591

OEM Part #: 166-620-05-91 (1666200591)

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Other Headlight Mount Bracket / Radiator / Core Support Mount Bracket that may fit your vehicle

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Fits 2012–2019 Mercedes-Benz
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Upper Radiator Mount Bracket 0995040002

Upper Radiator Mount Bracket

$16.49
Fits 2004–2019 Mercedes-Benz
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Headlight Mount Bracket, Left, OEM Part Number 1666200591. This essential component secures the headlight assembly, ensuring proper alignment and functionality for optimal illumination. Commonly needed due to wear or damage from impacts. Compatible with Mercedes-Benz models: GLS450, GLS550, and GLS63 AMG (2013-2019), as well as GL350, GL450, and GL550 (2013-2016). Interchangeable with part numbers 1646201134, 1666263731, 1646200431, 1666205901, 1668857800, 1668800557, 1668802800, and 1668847722. Trust this part to restore the integrity of your vehicle's lighting system while maintaining the fit and performance you expect from your Mercedes-Benz.

Specifications

Specifications for Headlight Mount Bracket 1666200591
Fits Vehicle ModelGL350, GL450, GL550, GL63 AMG, GLS350d, GLS450, GLS550, GLS63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No166-620-05-91 (1666200591)
SideLeft
CategoryLighting

Compatible Vehicles

Fits 26 vehicle configurations across 1 make, 2013-2019.

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.

Mercedes-Benz

View all 26 vehicle configurations
Full vehicle fitment list for Headlight Mount Bracket 1666200591
Year Make Model Trim Engine Note
2013 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2013 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2014 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2015 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2015 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2015 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2016 Mercedes-Benz GL350 SUV 3.0L V6 Diesel Turbo
2016 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2016 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo
2017 Mercedes-Benz GLS350d SUV 3.0L V6 Diesel Turbo
2017 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2017 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2017 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo
2018 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2018 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2018 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo
2019 Mercedes-Benz GLS450 SUV 3.0L V6 Turbo
2019 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2019 Mercedes-Benz GLS63 AMG SUV 5.5L V8 Turbo

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