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Are my headlights xenon or halogen? 2004 A4 1.8T Quattro - Audi Forum - Audi Forums for the A4, S4, TT, A3, A6 and more!
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Xenon Half Headlights Assembly For Audi A4 B7 2006 2007 2008 2009 Headlamp Assembly|Shell| - AliExpress
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Audi A4 S4 RS4 B7 Bi Xenon Headlight Flickering Ballast Bulb Projector Reflector Lens Cover Replacement
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