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OEM Mercedes-Benz W204 Driver Side Mirror Glass (Auto-Dimming & Heated)
Up for sale is a Genuine OEM Mercedes-Benz Left Driver Side (LH) Auto-Dimming & Heated Mirror Glass removed from a W204 C-Class.
Part Details & Numbers:
Manufacturer: Genuine Mercedes-Benz / Gentex
Backing Plate Part Stamp: A204 810 03 21 PL EC / 2118102121
Part Numbers: A2048100321 / A 204 810 03 21 (Supersedes to 204-810-10-21)
Features: Heated Defrost & Electrochromic Auto-DimmingConfirmed Vehicle Fitment:
Fits the following 2008–2009 W204 Mercedes-Benz C-Class models equipped with factory Auto-Dimming (Option Code 249):
Mercedes-Benz C300: 2008, 2009
Mercedes-Benz C350: 2008, 2009
Mercedes-Benz C63 AMG: 2008, 2009(Note: Fits pre-facelift 2008–2009 W204 models only. Please verify your backing plate shape and connector setup prior to purchasing).Condition Notes & Bench Testing:
Heating Element: Bench-tested across the rear terminals via digital multimeter — reads 4.4 Ω resistance (3.4 Ω continuity loop), confirming the internal heater grid is fully functional.
Auto-Dimming: Bench-tested and fully functional with no fluid leaks, edge bleeding, or separation.
Cosmetic Condition: Mirror glass is in good overall condition and remains very clear. Shows normal light signs of prior road use, including minor water spots/speckling along the lower glass that did not fully wipe off during cleaning. Backing plate mounting tabs, wire lead, and spade terminals are intact.Please review all photos closely for exact cosmetic details before purchasing.
