Audi A4 S-Line / S4 B9 Rear Diffuser – Prepreg Dry Carbon Fiber (2020–2021) OLM Billet aluminum construction provides a

Billet aluminum construction provides a premium look and tactile feel compared to the OEM plastic unit

Fitment Fits 2016-2019 Benz GLE-Class

Shown here in the flat configuration

Part #: nrgSRK-F56H

Audi A4 S-Line / S4 B9 Rear Diffuser – Prepreg Dry Carbon Fiber (2020–2021) OLM Billet aluminum construction provides aIf you're building your B9 the right way, the rear end matters just as much as the front. This Prepreg Dry Carbon Fiber Rear Diffuser is designed to give your Audi A4 S Line or S4 a sharper, more aggressive finish that completely transforms the rear profile. The 3D contoured design adds depth, dimension, and true performance inspired styling giving your build that finished, high end look it deserves. Crafted using advanced prepreg dry carbon