LED daytime running light ballast, control module, durable, reliable, heat-resistant, replacement for A3 A6 Q3

1. Compatible Models: The headlight control unit is compatible with Audi A3 (2014–2019) and Audi A6 (2016–2018). Please check compatibility with your vehicle model before purchasing. 2. OE Number: The reference part number is 4G0907397Q. Please verify that this matches your required OE number. 3. Easy Installation: Installing the LED headlight power module simply requires connecting the appropriate plug. No professional assistance is required, significantly reducing installation costs and effort. 4. High Efficiency and Reliability: The headlight power module ensures the proper functioning of the vehicle's headlights, reduces power consumption, and extends the product's lifespan. 5. High-Quality Material: The headlight ballast is made of age-resistant and heat-resistant metal, making it durable, reliable, robust, high-strength, and suitable for long-term use.