This KONI adjustable rear shock is specified for 2016–2018 Mercedes Sprinter W906 4x4 3500 4WD applications and features an internally adjustable twin-tube hydraulic design. The overview highlights the shock's adjustability and twin-tube construction as provided in the product notes, matching the explicit vehicle fitment and basic functional description.
Koni 16-18 Mercedes Sprinter W906 4x4 (3500 4WD) Adjustable Rear Shock