Name: Compatible Headlight Lens GLS for Mercedes-Benz GLS-Class X166 LED
SKU: 10769 - Base
Price: 2100.0 ZAR
Availability: InStock

Compatible Headlight Lens GLS for Mercedes-Benz GLS-Class X166 LED

Replacement clear polycarbonate headlamp lens for the facelift Mercedes-Benz GLS (X166, 2016–2019) Equipped with LED headlamps. For use when the original lens is cracked, yellowed or crazed. Sold per side — choose Left or Right.

What this is / isn’t:

Included: 1× clear outer lens (lens only).

Key Features:

Profile: Correct curvature and bonding flange for a clean seal to X166 GLS LED housings.
Material: Polycarbonate lens.
Seal-Ready: Smooth perimeter lip for resealing with automotive butyl or PU Headlight sealant.
Cost-Effective: Restore a good headlamp by replacing only the damaged lens.

Compatibility:

GLS-Class (X166) — 2016–2019 Facelift with LED headlamps
Not for pre-facelift GL (X166, 2013–2015), not for xenon/halogen Variants, and not for newer X167 GLS (2020–Present). Always confirm by VIN And match the lens outline to your lamp.

Verify via VIN And the stamp on your original lens.

What’s Included / Not Included:

Included: 1× clear headlamp lens only, side-specific.
Not included: Housing, internal optics/modules, control units, DRL/indicator boards, gaskets, rear covers, or sealant.

Installation Notes (Pro Tips):

Remove lamp and gently heat the perimeter (low-heat oven or careful heat gun) to soften factory adhesive.
Separate lens; remove all old butyl/PU And test-fit before bonding.
Use butyl rope (serviceable) or automotive PU (permanent). Clamp/tape evenly while curing.
Ensure vent ports are clear; replace desiccant if fitted.
After refit, check headlight aim and do a light-mist leak test to verify seal integrity.
The beam pattern is set by the internal LED optics — the lens does not Change RHD/LHD cutoff.

Q&A
Q1: Will a new lens stop condensation?
A1: Condensation has several possible causes. Inspect the housing, vents and existing seal, and confirm that the lens is the faulty part before ordering.

Q2: Is adhesive included?
A2: No. Use butyl or PU Headlight sealant.

Q3: Can this lens fit xenon or halogen GLS lights?
A3: No. This listing is for LED-equipped GLS (X166 facelift) only.

Q4: Which side do I order?
A4: Order the side matching your damaged lamp. On right-hand-drive vehicles, Left = passenger, Right = driver. Verify against your VIN And lens outline.

Condition: New aftermarket replacement part. Not an original Mercedes-Benz part; brand and model names are used only to show fitment.