1. For Volkswagen Touareg 2004-2007 2. OE: 7L6971071A 7L6-971-071-A 3. Function: provides power, allowing the bulb or HID ballast to operate independently of the vehicle's original wiring system and provides a more stable power supply. 4. Number of pins: 12 5. Wire length: 21.4 cm / 8.43 inches 6. Installation position: Left and right sides of the front headlights 7. Dimensions: 29 × 4.5 cm
