2x 8000K Blue D2S D2R HID Xenon Headlight Bulbs For Audi A3 A4 A6 A8 S4 RS6 TT | eBay
Amazon.com: ACANII - For [HID/Xenon Model] 2017 2018 2019 Audi A4 LED DRL Projector Headlight Headlamp Replacement Left Driver Side : Automotive
OEM HID Xenon Headlight Bulb for Audi A4 Allroad 2013-2014 High & Low Beam | eBay
Amazon.com: 8K0941597B Xenon Headlight Ballast with Igniter and D3S Bulb Replacement for Audi A3 A4 A5 A6 A7 A8 Q5 Q7 S4-S8 VW CC Eos for Jetta Touareg : Automotive
Audi Headlight Assembly (A4, S4, allroad, B9, Xenon, Left) 8W0941043B by Magneti Marelli | Europa Parts
Bulbs for Audi A4 (B8) Xenon headlights
2x D1S Bi-Xenon Replacement Bulbs for AUDI A4 B6 HID 6.000K White Ice 35W
The ultimate Audi A4 B6 headlights page
Adapter Wire for 2009 - 2012 Audi A4 Car Headlight Replacement Halogen to Xenon | eBay
New OEM 17-20 Audi A4 S4 Philips D5S 25W Xenon HID Headlight Bulb 8W0941235 | eBay
2018 Audi A4 allroad Headlight Bulb High Beam and Low Beam D5S HID (So – hidreplacement
Audi A4 B8 - Xenon Headlamp Bulb Replacement - YouTube