O-NEX Xenon D1S 35W HID Ballast 5DC00906000 Factory OEM Direct Replacement Control Unit Module for Mercedes Benz E Class W211

- Pack of 1 piece OEM design factory direct replacement HID Ballast control module unit; the replacement ballast is not OEM but is fully Plug-and-Play and will be direct replacement of your factory unit. - Compatible Replacement for Mercedes E Class W211 S211 2003-2009 - OEM Number: 5DC00906000, 5DC00906010, A2118705585, A2118705685, A2114420203 - Please verify your factory ballast and connectors matches the product on the image exactly before placing an order. Certain manufacturers may change the ballast type when there is a mid-cycle refresh or new production date. - Please note 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 replacment ballast will fail again.

Product description

5DC00906020 A2129007804 OEM Ballast Replacement

Fits for Audi, Cadillac, Jaguar, Porsche, Saab

Premium Material

Fitment

Bundle your New Ballast with New Bulbs

How can I tell if this is the correct part for my car model?

How to check if it is the bulb or ballast went bad on my headlight?

What's included in the order?

Direct replacement for OEM Xenon Headlight Ballast

Us lighting system with the O-NEX HID Ballast, this D1S ballast can directly replace the original parts: 5DC00906000, 5DC00906010, A2118705585, A2118705685, A2114420203 according to meeting or exceeding OEM specifications, ensuring a perfect fit and reliable performance.

Designed with full body metal housing - this Ballast Headlight Control Unit Module is easy to install, plug and play installation, no need to program or code the car, very suitable for left or right headlights, please rest assured to buy.

How can I tell if this is the correct part for my car model?

The best way to do is to take out the original part and check the part number see if it match the cross reference. Other ways is to check Amazon part filter; check owner's manual.

How to check if it is the bulb or ballast went bad on my headlight?

An easy SWAP TEST will let you find the problem. Try to switch around the not working bulb to the other side (driver/passenger side) to test it. If the same bulb still doesn’t work with the other side’s ballast, that mean it is the bulb’s problem.

What's included in the order?

1x Ballast only! Does not include bulb and wiring harness.