Feature: 1. Fitment: Ballast control module is replacement for Cayenne 957 2007‑2010, which is made according to the prototype of the car. 2. OE Number: Headlight ballast control unit replace part number are 5DC00928500, 5DC 009 285 01, 5DC 009 285 011, 95563119400, 95563119401, 95563119402, 95563119403. 3. Multiple Protection: Regulates the voltage and current supplied to the fixture, providing short circuit protection, circuit break protection, polarity protection, overload protection and load protection. 4. Premium Material: The control module is made of advanced aluminum alloy, which is heat dissipation, vibration resistance, wear resistance, high temperature resistance, oxidation resistance, sturdy and durable. 5. Features: Used to replace the original car damage old control unit, plug and play, no programming or coding of the car, suitable for the left or right headlights. Specification: Item Type: Headlight Ballast Control Unit ModuleMaterial: Aluminum alloyVoltage: 12V Output Voltage: 85V Lighting Type: Xenon Installation Position: Left or rightFor Lamp: D1S/D1R Power: 35W Lighting Function: For low beam Lighting Function: For high beamOE Number: 5DC00928500, 5DC 009 285 01, 5DC 009 285 011, 95563119400, 95563119401, 95563119402, 95563119403 Applicable Models: Replacement for Cayenne 957 2007‑2010 . Package List: 1 x Headlight Ballast Control Unit Module Note: 1.Please double check the part number of your item, matching information is for reference only.2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!