The KYB Gas-a-just monotube shock is an OE replacement engineered to restore rear ride control for Cadillac CTS (2003–2009). It combines an air‑free hydraulic piston for responsiveness with a high‑pressure nitrogen chamber and floating piston to preserve comfort while delivering instant damping on demand. The design supports correct suspension function and helps electronic safety systems perform as intended.
KYB Shocks & Struts Excel-G Rear CADILLAC CTS 2003-09