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The Headlight Housing X166 P/F for Mercedes-Benz GL-Class is a replacement component designed for pre facelift GL models based on the X166 platform from around 2013 to 2015. It is intended to replace a damaged or cracked original headlight body while retaining your existing lens, bulbs or lighting modules, and electronic control units.
This product is supplied as the housing only, no lens is included. You reuse the original clear lens and internal lighting components where they are still in good condition. The housing provides mounting and sealing for the headlight assembly. Sold per side, choose left or right to match the vehicle.
Key Features:
Replacement X166 pre facelift headlight housing for GL-Class SUV models.
Housing only: Supplied without lens, bulbs, halogen or xenon projectors, LED modules, drivers, control units, rear covers, or wiring, these are transferred from the original unit where serviceable.
Construction: Plastic housing.
Fitment: Designed to use the existing mounting points and brackets for straightforward installation and correct alignment with bumper, fender, and bonnet lines.
Sealing Surfaces: Provides gasket and sealing interfaces to help reduce moisture and condensation when correctly assembled with good seals and vents.
Repair Focused Solution: Ideal for vehicles with cracked or broken housings where the lens and internal lighting components can be reused, helping to keep repair costs under control.
Compatibility:
Suitable for Mercedes-Benz GL-Class pre facelift models equipped with factory projector type headlights:
GL-Class SUV (X166) pre facelift, approximately 2013 to 2015
Additional notes:
Works with the original headlamp type fitted from the factory, including halogen with projector or xenon, depending on variant.
Not suitable for later GLS facelift xenon specific housings or full LED headlamp versions.
Fitment may vary depending on exact headlight option, always match the housing to the existing headlight on the vehicle and confirm with VIN.
Related Part Numbers:
Always confirm using your VIN and the markings on your original headlight before ordering.
Q&A:
Q1: Does this include the headlight lens?
A1: No, this product is the housing only. The clear lens, bulbs, and any xenon or LED modules and control units must be transferred from your original headlight or purchased separately.
Q2: Can I reuse my existing lens and lighting components?
A2: Yes, provided they are undamaged and compatible, you can reuse your original lens, bulbs, projectors, xenon or LED modules, drivers, and control units with this housing.
Q4: Does this fit all X166 GL models?
A4: It is intended for Mercedes-Benz GL-Class X166 pre facelift models from around 2013 to 2015. Headlight options differ between halogen, xenon, and some LED variants, so it is important to match the housing to your existing headlight type and confirm compatibility with your VIN before purchase.
Q5: Are bulbs, modules, or control units included?
A5: No, bulbs, xenon or LED modules, drivers, control units, rear covers, and wiring are not included and must be transferred from the existing headlight assembly or sourced separately.
Condition: New aftermarket replacement part. Not an original Mercedes-Benz part; brand and model names are used only to show fitment.


Hello! Need help? Don’t worry, I’ve got you. Tell me what’s up, and I’ll be happy to assist 💁
