Replacement original ballast, straight swap over plug and play. Used to replace faulty Xenon HID Ballasts found under the headlamp itself. We have a large range of replacement lighting components, feel free to contact our technical team who are waiting. Compatible with the following vehicles and more: Chrysler 300c 2011-2016 Porsche 991 981 Macan 2012-2015 Seat Alhambra 2011-2015 Skoda Octavia III MK3 3 2012-2016 Skoda Superb 2012-2015 Audi A3 S3 8P 8PA Facelift 2008-2011 Audi A3 S3 8V 2012-2015 Audi A4 S4 A4L B8 8K 2008-2014 Audi A6 S6 RS6 C6 Facelift 2008-2010 Audi A6 S6 RS6 C7 2011-2014 Audi A5 S5 2008-2014 Audi Q5 8R 2008-2014 Audi Q7 8L 2009-2014 Audi A7 S7 RS7 4G 2010-2015 Audi A8 S8 D4 2009-2014 VW Polo MK5 5 6R 2009-2012 VW Golf MK7 7 VII 2013-2015 VW Jetta 6 2011-2015 VW Passat B7 Facelift 2010-2013 VW Passat B8 2014-2016 VW Pheaton 2010-2015 VW EOS MK2 2 VW Tiguan 2011-2015 VW Sharan MK2 7N 2010-2015 VW Touareg 7P 2010-2015 VW Passat CC 2012-2014 VW Touran 1T 2010-2014 Technical Spec: Input Voltage: 9-16V Max Input Current: 6.5A~8A Instant Start Voltage : ≥23KV Frequency: 250±10Hz Output open circuit protection: ≤1S Output short circuit protection: ≤1S Input reverse voltage protection: ≤1S Operating Temperature: -40℃~105℃ Life: ≥3000HRS What's Included: 1 Ballast Condition: New Warranty: 1 Year Manufacturer: Mitsubishi Electronics Mitsubishi Electric: W003T20171, W003T18471 VAG / VW / Audi / Skoda: 8K0.941.597, 8K0941597 Keboda 8K0.941.597 B, 8K0941597B, 8K0 941 597 B Placement: Left (Passenger) side or Right (Drivers) side Direct replacement Xenon Ballast Control Unit, no coding or programming needed. Plug & Play!