Headlight Ballast Control Unit for Mercedes-Benz C-Class C205 W205
Restoring Factory HID Lighting Performance
This aftermarket headlight ballast control unit replaces damaged or aging components on Mercedes‑Benz C‑Class models, restoring stable high‑output illumination for xenon headlight systems. Designed as a direct exchange for failed units, it delivers consistent voltage regulation to eliminate dimming, rapid flickering, or sudden headlight shutdowns while driving.
Benefits & Practical Tips
- Precision OE Matching: Engineered with confirmed dimensions and terminal layouts to bolt directly into designated chassis housings.
- Fitment Verification: Compare your existing unit’s stamped reference against the provided OEM codes before ordering to guarantee H1 semi socket alignment.
- Operational Readiness: Each unit undergoes factory bench testing to ensure immediate functionality upon connection.
Technical Specifications
- Brand: EIFETT
- Vehicle Applications: C‑Class Coupe C205 (2015+), Convertible A205 (2015+), Estate S205 (2014+), Sedan W205/V205 (2014+)
- Compatible Part Numbers: A2059006805, A205 900 68 05, 2059006805, A2059005010, A205 900 50 10, 2059005616, A 205 900 50 10, Q01 16061000237529E, A 205 901 12 05, A 222 902 22 05, A2C73952811
- Socket Type: H1 semi
- Condition: 100 % new, factory tested
- Origin: Mainland China
Package Includes
- 1 × Headlight Ballast Control Unit
Important Reminders
This is an aftermarket replacement component; installation instructions are not included. Please confirm cross‑reference accuracy using your current OEM label or chassis documentation before purchase. Manufacturing tolerances may result in slight size variations of up to 3 mm, and display monitors can cause minor color differences between photographs and the physical item.
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