For the Audi A4 B9 (2015-2019) Avant and Sedan only - no fitment guesswork. This is a complete set: left and right side skirt diffusers, full stainless steel fitting kit, and illustrated manual.
Made from TÜV MATERIALGUTACHTEN-certified ABS plastic - lightweight, flexible, OEM-grade
Gloss black finish, pre-finished and ready to fit; protective film included
True bolt-on: no cutting, trimming, or painting required
Designed for fast road or track day use where visual cohesion and subtle aggression matter
Not a replacement part. Not for S4, RS4, or B9.5 models - only the listed B9 years and body styles.
