This KYB Gas-A-Just rear shock is a direct-fit replacement for 2011–2023 Chrysler 300 AWD models. The Gas-A-Just line utilizes gas-charged valving to help control rebound and provide consistent damping compared with worn units. It installs in the vehicle’s rear suspension as a one-to-one replacement and is intended for drivers seeking a reliable, OEM-compatible shock absorber solution.
KYB 11-23 Chrysler 300 AWD Gas-A-Just Rear Shock