Mercedes-Benz Headlight Module / Ballast 2129007804
OEM Part #: 212-900-78-04 (2129007804)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
- Genuine OEM — real photos
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | E350, E400, E550, E63 AMG, E63 AMG S |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 212-900-78-04 (2129007804) |
| Compatible OEM Part No | 212-900-12-00, 212-900-35-02 |
| Category | Lighting |
Compatible Vehicles
Fits 70 vehicle configurations across 1 make, 2010-2017.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 70 vehicle configurations — 70 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | w/bi-xenon lamps |
| 2010 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | w/bi-xenon lamps |
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | w/bi-xenon lamps |
| 2010 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | w/bi-xenon lamps |
| 2010 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E550 | Convertible | 5.5L V8 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | w/bi-xenon lamps |
| 2011 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E550 | Sedan | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | w/bi-xenon lamps |
| 2012 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E550 | Sedan | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | w/bi-xenon lamps |
| 2013 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | w/bi-xenon lamps |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E63 AMG S | Sedan | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2014 | Mercedes-Benz | E63 AMG S | Wagon | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E63 AMG S | Sedan | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E63 AMG S | Wagon | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E63 AMG S | Sedan | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2016 | Mercedes-Benz | E63 AMG S | Wagon | 5.5L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2017 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2017 | Mercedes-Benz | E400 | Wagon | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2017 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2017 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2017 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2013 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | w/bi-xenon lamps |
| 2014 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE |