The KONI Special Active rear shock for 2017+ Tesla Model 3 and 2020+ Model Y (AWD/RWD) is described as a twin-tube hydraulic, low-pressure gas, not adjustable unit. This rear-position service component is intended to match the factory damping characteristics for compatible Model 3 and Model Y applications, restoring rear suspension control and ride behavior without on-vehicle adjustment.
Koni Special Active Shock 17+ Tesla Model 3/20+ Model Y AWD/RWD - Rear