Hella 7528SB Brake Light Bulb - 2004 Audi A4 Quattro
OE Replacement for 2004-2006 Audi A4 Quattro High Beam Headlight Bulb (Avant / Base / Cabriolet / DTM / Elite / Luxury / S Line / Vangard) - Walmart.com
Audi A4 B6 Tail Light Bulbs and Assembly Replacement (2002-2008) | Pelican Parts DIY Maintenance Article
Amazon.com: CPW Fog Lights Assembly Compatible with [2002 2003 2004 2005 Audi A4] Fog Lights Replacement : Automotive
2x LED Dual Mode Turn Signal+Daytime Running Light DRL For Audi A4 B5 B6 B7 Accessories 1994-2008 2001 2003 2004 2005 2006 2007 - AliExpress