One tested original OEM xenon bulb ballast and one D1S bulb kit in great working order.
Audi part numbers:
Ballast: 8E0 907 391 B.
Bulb: N-105-661-03; N-105-661-01.
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)
We ship the same or next business day.