Thanks to these side skirts your car will gain a striking, racing edge. Due to their presence the position of the bodywork will become optically lower
Side Skirts Diffusers Audi S4 / A4 / A4 S-Line B6 / B7
IKON MOTORSPRTS, Trunk Spoiler Compatible With 2002-2005 Audi A4/A4 Quattro/ S4 Sedan 4-Door, Carbon Fiber Rear Tail Deck Lid Wing Lip S-Line Style Boot Body Trim, 2003 2004 – Ikon Motorsports
Maxton SIDE SKIRTS DIFFUSERS AUDI S4 / A4 / A4 S-LINE B6 / B7 (Gloss Black) for Audi S4 B6 (2003-2005) - SCC Performance
Audi A4 / S4 B6-B7 / 8H Convertible - body kit, front bumper
Side Skirt Blades/Diffusers for Audi A4 B8 S-Line S4 B8 Facelift 12-16 : : Automotive
FRONT SPLITTER AUDI A4 B7 ver.1 – MdS Tuning
SIDE SKIRTS DIFFUSERS AUDI S4/ A4/ A4 S-LLNE B6/ B7 - SCC Performance
Styling