NFSpeeding A1669002800 Xenon HID Ballast Headlight Control Unit Module 130732931201 For Benz A-Class W176 W246 W204

Performance after ballast failure: 1. The most direct and obvious phenomenon is that the light bulb is off. 2. The bulb can be turned on normally, but the fault alarm indicator on the instrument panel is on. 3. The bulb flashes or often goes out or the left and right lights do not light at the same time. 4. There is a clicking sound in the car audio player. Fitment: Mercedes A-Class W176 from 2012 Mercedes B-Class W246 from 2011 Mercedes C-Class W204 Facelift 2011-2014 Mercedes CLA C177 from 2013 Mercedes GL X166 from 2012 Mercedes GLA W156 from 2013 Mercedes M-Class W166 from 2011 Mercedes SL R231 from 2013 Mercedes SLK R172 from 2011 OEM Part Numbers : 130732931201 A1669002800 1669002800, A166 900 28 00 We feel so honored to be your choice, Please confirm the OE number when you are purchasing，if there is any problem, we promise 100% perfect customer service.

OEM Part Numbers : A1669002800, 130732931201, 130732926301. Fittings: A-Class W176 from 2012, W246 from 2011, W204 Facelift 2011-2014, CLA C177 from 2013, GL X166 from 2012, GLA W156 from 2013, M-Class W166 from 2011. Installation：Direct fit replacement with no modifications needed.Perfectly fit in your car. A good replacement for your failed unit .