One brand new OEM xenon headlight HID bulb ballast.
Audi part number: 8E0907391B
Fits xenon headlights of:
2006-2008 Audi A3 Bi xenon
2007-2009 Audi A4, S4, RS4 Cabrio (without Curve lighting)
2006-2009 Audi A4, S4 sedan and wagon (without Curve lighting)
Ballast has light scratches from shipping but has never been used.
We ship the same or next business day.