Description
The Genuine Mercedes-Benz A2118201661 Right Bi-Xenon Headlight is an original Mercedes-Benz front lighting assembly designed for selected E-Class W211 applications.
Part number A2118201661 is identified by Mercedes-Benz as a right-side Bi-Xenon lighting unit for left-hand traffic. The official Mercedes-Benz catalogue also lists this component across multiple W211 E-Class sedan and estate applications.
The headlight provides the vehicle’s main front-lighting functions and is designed for factory-style installation. Aftermarket equivalents such as HELLA are also catalogued against A2118201661, with specifications including Bi-Xenon lighting, position light, high beam, low beam and indicator functions.
Vehicle Compatibility
Mercedes-Benz’s official catalogue lists A2118201661 for selected E-Class 211 models, including several sedan and estate variants.
Commonly Listed Applications
- Mercedes-Benz E-Class W211 Sedan
- Mercedes-Benz E-Class S211 Estate/Wagon
- E 200 Kompressor
- E 220 CDI
- E 270 CDI
- E 320 / E 320 CDI
- E 350
- E 400 CDI
- E 420 CDI
- E 55 AMG Kompressor
- Selected E-Class estate variants
- Selected 4MATIC applications
Parts catalogues also document A2118201661 on W211 vehicles from the 2002–2009 generation, with specific applications depending on production date and equipment.
Important: This number is specifically associated with the right-side Bi-Xenon lamp for left-hand traffic. Headlights can differ by facelift, market, traffic direction, dynamic cornering-light equipment and ballast/control-module configuration. Confirm the original headlight number and VIN before ordering.

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