2013 Audi A4 Quattro Xenon HID Headlight Replacement Bulb – hidreplacement
Roadsun 2x 35W D8S 6000K HID Headlights Xenon Lamps Replacement Bulbs For Audi Q7 Year 2017 2018 Headlamps 12V Automotive - AliExpress
Amazon.com: RANSOTO 8K0941597B Xenon Headlight Ballast Control Unit Module with Igniter and D3S Bulb Compatible with Audi A3 A4 A5 A6 A7 A8 Q5 Q7 S4-S8 VW CC Eos Jetta Touareg Chrysler
Amazon.com: ACANII - For [HID/Xenon w/o AFS] 2009-2010 Audi A4 B8 LED DRL Projector Headlight Headlamp Assembly Left Driver Side : Automotive
The ultimate Audi A4 B6 headlights page
OEM HID Xenon Headlight Bulb for Audi Q5 2009-2014 High & Low Beam | eBay
2x 8000K Blue D2S D2R HID Xenon Headlight Bulbs For Audi A3 A4 A6 A8 S4 RS6 TT | eBay
ECS News - Audi B5 A4/S4 Euro Xenon Headlights
Halogen to Xenon Conversion for B7 Audi A4s (2005.5-2008) – Nick's Car Blog
Bulbs for Audi A4 (B6) Xenon headlights
HID-Warehouse 55W AC Xenon Bundle with Slim AC Ballast 1 Pair - H3 15000K - 5K 15K Pink Xenon Bulbs 1 Pair - Walmart.com
Amazon.com: NEW! GENUINE OEM! for 02-09 Audi A4 S4 Xenon D1S BULB HID HEAD LIGHT BULB! : Automotive
Audi A5 xenon lights dim even after replacement bulb? : r/Audi