QALIYDFD Headlight Control Module Compatible With For A4 S4 RS4 2007 2008 H-ID Xenon Ballast Headlamp Control Unit Module 1307329115 8E0907391B 1307329123 1307329203

Efficient: Car bulbs are easily affected by voltage, changing their brightness and working status. The headlight control unit module can perform voltage conversion, stable current, and surge voltage protection to ensure that the headlights work in a stable and comfortable environment. Function: The xenon headlight control module adopts advanced technology, which can accelerate the current driving speed, save energy consumption, and start quickly. The module can regulate the voltage and current supplied to the lamp, provide short circuit protection, open circuit protection, polarity protection, overload protection and load protection. Plug and Play: Easy to install without modification, allowing reliable replacement of components that fail due to electrical system voltage surges. Tips: Please check your car accessories before purchasing to make sure they are the same as our products. After-sales service: If you have any questions about the quality of the product, please email us in time. We will help you.