This Xenon HID headlight unit ballast is an aftermarket replacement component designed to supply and regulate power for a compatible HID headlight system. The part number A1669002800 and reference Q03 are provided for identification when comparing against your existing ballast.
Product Details
Product Type: Xenon HID Headlight Unit Ballast
Reference Numbers: A1669002800, Q03
Fitment & Compatibility
For Benz GL350
For Benz ML350
For Benz SL65 AMG
Frequently Asked Questions
Q: What does a Xenon HID headlight ballast do? A: It provides the high voltage needed to ignite and maintain the HID bulb, so a faulty ballast can affect headlight operation.
Q: How do I confirm this ballast fits my vehicle? A: Match the reference numbers A1669002800 or Q03 against your original ballast, and confirm your complete vehicle model and year before ordering.
This is an aftermarket replacement part. Confirm fitment before purchase.
