KONI Special Active front shock for 2016–2019 Audi A4 and 2016–2019 S4 is a twin-tube, low-pressure gas unit with a 49mm clamp designed as a direct-fit replacement. This non-adjustable hydraulic shock provides factory-style damping characteristics for vehicles equipped with KONI's Special Active setup, maintaining intended ride and handling behavior without requiring additional tuning or modification.
Koni 16-19 Audi A4 / 16-19 Audi S4 Special Active Front Shock w/ 49mm Clamp