Feature: 1. OE Number: The referencing OE number of this Xenon headlight starter is 1307329080, which is molded and designed depend on the original data. 2. Fitment: The headlight Xenon igniter is a replacement for E46 3 series sedans and wagons, for E46 3 series coupes and convertibles, for M3 2002‑2006. 3. Function: The headlight ballast control unit provides the voltage needed to start the lights and regulates the current to the lights after lighting. 4. Material: The ballast module is made of plastic material, which has good heat dissipation and shock resistance. Make your night driving safer. 5. Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency. Specification: Item Type: Xenon Headlight StarterOE Number: 1307329080 .Material: PlasticInstallation Position: Left Fitment:Fits for E46 3 series sedans and wagons (except ZKW brand headlights) 2002-2005 Fits for E46 3 series coupes and convertibles 2002-2003 Fits for M3 2002-2006 Package List: 1 x Xenon Headlight Starter Note: Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.