Cuztom Tuning FOR 2009-2015 AUDI A4 S4 B8 CAT STYLE POLYURETHANE PU PRIMERED TRUNK LID SPOILER WING DUCK LID Fitment: Fits 2009-2015 B8 AUDI A4 & S4 All Model Unique Sporty Style Trunk Spoiler Wing. Made of High Quality and Light Weight Material. Add More Down Force and Helps Aerodynamic. Dramatically Improve Styling & Appearance. Comes With Pre-Applied Double Sided Tape