Audi A4 B9 Avant (2017-2019) Carbon Fiber Diffuser – Performance Diffuser Extension Aluminum modern digital-style tail light system

modern digital-style tail light system built for show

OEM-Style FitmentDesigned to mount directly using factory mounting points for seamless installation

Designed for durability under high-heat and high-speed use

Crystal Black Finish - Sophisticated coloring provides distinctive appearance while maintaining optimal light output

Audi A4 B9 Avant (2017-2019) Carbon Fiber Diffuser – Performance Diffuser Extension Aluminum modern digital-style tail light systemThe Audi A4 B9 Avant blends performance and practicality but the rear end deserves the same aggressive attention as the front. This carbon fiber rear diffuser extension is designed to enhance the lower bumper profile, adding sharper definition and a more performance inspired finish to your Avant build. Precision engineered using advanced molding techniques, this rear lip follows the factory bumper lines for a clean OEM+ appearance while giving the car