
The KONI Sport rear shock for 2009–2013 Audi A4 (FWD and Quattro) with Audi S‑line suspension is an 8040 Series yellow twin-tube, low-pressure gas-charged absorber with internally rebound adjustable damping. This rebound adjustability helps refine rear damping to suit firmer S‑line setups or a more comfort-oriented feel while matching the A4 S‑line rear fitment.
Koni Sport (Yellow) Shock 09-13 Audi A4 FWD & Quattro with Audi S-line suspension - Rear