
- Description
Description
Mercedes-Benz W166 ML-Class Single Xenon Headlamp Right-Hand Side
The Mercedes-Benz W166 ML- Class Single Xenon RHS restores factory-grade lighting performance and keeps the ML-Class front-end design looking sharp and modern. This right-hand side headlamp provides powerful illumination for safe nighttime driving while preserving the SUV’s premium appearance.
Compatibility & Fitment — Single Xenon RHS
This headlamp fits Mercedes-Benz W166 ML-Class models from 2011 to 2015 equipped with the single xenon lighting system. It applies to the right-hand side (passenger side) only. The unit does not fit models with LED Intelligent Light System or halogen configurations. Always confirm compatibility using your VIN and OE part number before ordering to ensure a correct fit.
Features — OEM Xenon Lighting Technology
The W166 single xenon headlamp uses high-intensity discharge (HID) xenon technology to deliver a powerful, bright white beam. A UV-resistant polycarbonate lens keeps the housing clear and free from yellowing or scratches, while the internal projector ensures precise beam focus on the road. Xenon lighting consumes less power than older halogen systems while producing significantly more light for improved visibility.
Benefits of Xenon Lighting
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Brighter illumination: Produces a wider, longer-reaching beam than halogen.
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Energy efficiency: Uses less power while outputting more light.
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Longer lifespan: Xenon bulbs last far longer than traditional halogen options.
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Premium appearance: Maintains the factory Mercedes-Benz lighting signature.
What You Receive
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1 × Single xenon right-hand side headlamp for W166 ML-Class.
Ballast units, bulbs, and wiring harnesses may need to be transferred from the original unit or purchased separately.
Installation Guidance
The headlamp mounts directly into the existing W166 housing. Align the mounting brackets, secure the fasteners, and connect the wiring harness. After installation, perform a beam alignment check to meet road safety regulations.
Care & Maintenance
Clean the lens regularly with mild, non-abrasive cleaners to maintain light clarity. Inspect the seals and connectors periodically to prevent moisture intrusion and electrical faults. Avoid spraying high-pressure water directly at the headlamp edges.
Why Choose OEM W166 Single Xenon
The genuine Mercedes-Benz W166 ML- Class Single Xenon RHS headlamp ensures precise fitment, factory-quality lighting, and long-term durability. OEM construction guarantees the correct beam pattern, reliable performance, and the premium finish expected from Mercedes-Benz.





