Amazon.com: K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2009-2013 Audi (A4, A4 Cabriolet, A4 Quattro) 2.0L L4, 69-9505T : Automotive
Amazon.com: audi a4
Amazon.com: Premium Plus Grille 05-08 Compatible with Audi A4 4-Door / 07-09 A4 Convertible w/o S-Line Pkg Chr/Gray : Automotive
Amazon.com: Dual Radiator and Condenser Fan Assembly - Pacific Best Inc. Compatible/Replacement for AU3115107 02-05 Audi A4/S4 1.8L, 05-08 GEN 3/RS4 2.0L, 03-06 Cabriolet 1.8L, 07-09 Cabriolet 2.0L : Automotive
Amazon.com: AutoBerry Compatible with Audi A4 2003-2009 Convertible Top with Glass Window Made from Haartz Stayfast, Black : Automotive