2Pcs Xenon Headlight Ballast Control Module Unit Assembly for Buick Envision 16-20 ,Regal 14-17 W205 C217, Replaces 5DV009 610-40

Reference OE part number: 5DV009 610-40. Compatibility: this headlight ballast control module is compatible for Envision 2016-2020, compatible for Regal 2014-2017, compatible for Jaguar XE 2017-2019, compatible for Porsche Cayenne S E-Hybrid 2015-2018. Function: this headlight control unit provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause your bulb to burn. High performance: this headlight ballast is designed to meet or exceed standards of original factory headlight ballast. Exact fit for plug-and-play. Manufactured from quality material, high strength and durability, which has a long service life. Easy installation: this headlight ballast is engineered to stringent OE specifications, it is sure to exact installation and function the same or even better than the original part. Plug-and-play with no need to program or code the car.