Headlight W166 Xenon for Mercedes-Benz ML-Class

OEM-spec Bi-Xenon projector headlamp assembly for the Mercedes-Benz ML-Class (W166, 2012–2015 P/F). Built to factory geometry for correct beam pattern, mounting, and panel gaps. Ideal as a direct replacement for crash damage, hazed lenses, or failed internals. Sold per side — choose Left or Right.

What this is / isn’t:

• Included: 1× complete xenon-type headlamp

Key Features:

• OE Fit & Optics: Matches W166 ML pre-facelift lamp tooling for factory beam cut-off and light distribution.

• UV-Hardcoated Lens: Clear polycarbonate with UV coating resists yellowing and crazing.

• Module-Ready: Accepts original Mercedes ballast/igniter/AFS hardware — no modifications.

• Road-Legal Pattern: Correct RHD/LHD variants available (order for your market).

Compatibility:

• ML-Class (W166) — 2012–2015 Pre-Facelift (ML250/300/350/400/500/63 AMG, market-dependent)

• Not for GLE (W166 Facelift 2015–2019), GL/GLS (X166), or full-LED headlamps.
  Always confirm via VIN and visual match (shape, brackets, connector).

Related OE Part Families (guide only):
Common families A166-906-xx-xx (LH) / A166-907-xx-xx (RH). Order by the exact number on your existing lamp.

What’s Included / Not Included:

• Included: Headlamp assembly (xenon type), side-specific.

• Not included: Bulb, ballast/igniter/ECU, AFS motor, rear caps, seals, harness.

Installation Notes (Pro Tips):

• Disconnect the battery; transfer all original electronics (ballast/ign