One tested original OEM made in Japan xenon headlight ballast.
Brand new 6000K D3S bulb is included for free.
Audi part numbers:
Ballast: 8K0941597C, replaces/supersedes: 8K0941597E and 8K0.941.597 B
Bulb: N-107-218-01 / N-107-218-05
Fits xenon headlights of:
2010-2017 Audi A1, S1 2009-2016 Audi A3, S3 2010-2016 Audi A4, S4 2008-2016 Audi A5, S5, RS5 2010-2015 Audi A6, S6, RS6 2010-2015 Audi A7, S7, RS7 2010-2014 Audi A8, S8, A8L 2013-2015 Audi Q3 2008-2017 Audi Q5, SQ5 2011-2015 Audi Q7