2129001200 / A 212-900-78-04 / A2129007804 / A2129007804
2129007804 / A 164-870-41-26 / A1648704126 / 1648704126,
A 212-900-34-17 / A2129003417 / 2129003417 A / 212-900-81-22
A2129008122 / 2129008122
Will fit the follow cars (may fit others):
Mercedes-Benz E Class W212 Saloon 2010 2011 2012 2013
Mercedes-Benz E Class S212 Estate 2010 2011 2012 2013
Mercedes-Benz E Class C207 Coupe 2010 2011 2012 2013
Mercedes-Benz E Class A207 Convertible 2010 2011 2012 2013
Porsche Panamera 2010 2011 2012 2013
Please not that the most common reason for failure is water in the headlight. If you headlight has water in and your ballast has failed because of it, you may need a new headlight as a replacement ballast will fail again.