Xenon Headlight Ballast HID Control Unit Module Fit BMW E46 6 series 02-05 E83

High-quality Materials: This xenon ballast is made of aluminum alloy, which is strong and does not easy to corrode. Working Principle: When you turn on the lights, the xenon ballast provides it with a higher voltage, which creates an arc between its two electrodes to make the bulb glow. Meet OEM Specifications: This xenon ballast is designed to meet OEM specifications to better protect your car. Easy to Install: You just need to plug the lamp cable into this xenon ballast directly and it will work. Suitable for Left and Right Headlights: The left and right headlights of the car can be installed with this xenon ballast. DC to AC Conversion: The xenon ballast can act as a DC to AC converter so you can use the DC power in your car to light the bulbs. Widely Application: This xenon ballast is suitable for Volkswagen, Range Rover, Mini Cooper, Mazda, Mercedes-Benz, BMW, Audi and several other models. After-sales Service: We are committed to providing quality products and after-sales service. If you have any problems, please feel free to contact us, we will reply and solve the problem as soon as possible.