Description
The Mercedes-Benz A2078204461KZ Right Bi-Xenon Headlight is an original-equipment front lighting assembly designed for selected Mercedes-Benz E-Class C207/W207 Coupe applications.
The base part number A2078204461 is documented as a right-front headlight, while the KZ suffix is specifically associated with this version. Parts listings cross-reference the assembly with HELLA 1ZT00964772 / 1ZT009647.
The headlamp is documented as a Bi-Xenon unit, with listings also describing cornering/adaptive lighting functions. A used OEM listing for an E 350 CDI C207 specifically identifies the unit as a right Bi-Xenon headlight with static cornering/turning light.
Vehicle Compatibility
Mercedes-Benz E-Class Coupe C207
- E 200
- E 220 CDI / E 220 d
- E 250
- E 300
- E 350
- E 350 CDI
- E 350 CGI
- E 400
- E 500
- Selected AMG applications
- Selected 4MATIC variants
Parts records specifically document A2078204461 on C207 E 220 CDI and E 350 CDI applications from the W207/C207 generation.
Mercedes-Benz E-Class Cabriolet A207
The same headlight family is also cross-referenced with selected A207 E-Class Cabriolet applications, but exact compatibility must be confirmed by VIN and the complete lamp number.
Important: Mercedes headlights can differ according to production date, facelift status, Bi-Xenon equipment, adaptive/cornering-light system, market specification and control modules. Different suffixes can affect interchangeability, so compare the complete label on the existing headlight before ordering.

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