One tested genuine OEM xenon ballast to hid d1s bulb wire in great working order.
Works with pictured ballasts (ballasts is not included).
Fits xenon headlights of:
2006-2008 Audi A3
2007-2009 Audi A4, S4, RS4
2006-2009 Audi A4, S4
2008-2014 Audi TT
We ship the same or next business day.