Compatible With Q5 8R 2018 Headlight Control Module Auto Headlamp Ballast Control Unit Accessories 80A907397C 80A907397B HID Conversion Kit(80A907397C)

[Reference number]Manufacturer Part Number: 80A907397C 80A907397B [Features] This headlight ballast starts quickly and stably! The built-in high-voltage package speeds up the current conduction speed, saves power consumption, and achieves fast start-up. At the same time, it protects the high-voltage package from damage caused by the engine environment and enhances driving performance. [Material] This headlight ballast is made of aluminum and plastic components, meeting or exceeding OEM specifications. It adopts a plug-and-play design and does not require programming or coding. It can be used for both left and right headlights. Function: The ballast generates high voltage during startup to trigger the lamp discharge, while also limiting current to prevent overload, ensuring stable headlight . If the headlights experience abnormal lighting, check to see if there's a problem with the ballast. Buy with confidence: Automotive ballasts undergo rigorous quality and functional testing before leaving the factory. After verifying the part number, you can purchase with confidence.