1) OEM xenon ballast 2) ECU 1307329115 Igniter Headlamp Head Lamp Unit 3) D1S ballast

MODEL :  AL BOSCH D1S ballast

1) Brand : AL BOSCH

2) Part number : 1307 329 115

3) 100% tested and used

4) Compatible fit vehicles as follow :

2006-2008 Audi	A3
2007-2009 Audi	A4 / S4 / RS4 Cabrio
2006-2009 Audi	A4 / S4 Sedan and Wagon

Fits all Audi B7 styles (including mid-2005)

A4L Xenon HID Headlight Ballast Control Unit ECU D1S Bulb