Halogen to Xenon Conversion for B7 Audi A4s (2005.5-2008) – Nick's Car Blog
Hid Headlights 10 To 14 Pin Conversion Line Upgrading Halogen Headlights To Xenon Led Headlights Adapter Cable For Audi A1 A3 - Cables, Adapters & Sockets - AliExpress
Replacement D1S Headlight Bulbs for B7 Audi A4/S4/RS4 – Nick's Car Blog
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14pin Xenon headlight Plug Connector fit for Audi Q5 Q7 TT A4 S4 A5 A6 A8 se | eBay
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