The A2229003300 Q02 D3s D3r Xenon Ballast is a crucial component for the headlight of Mercedes CLA250 and Cadillac vehicles. This high-quality ballast is designed to support the D3S xenon bulbs and ensure proper lighting performance. With interchange part numbers like LR010785 and 22791376, this ballast can easily be installed on the front left or right side of the vehicle. Its LED lighting technology enhances visibility and safety while driving. Maximum reliability and durability are guaranteed with this manufacturer part number 130732931500.