The KYB Gas-a-just monotube shock absorber, front fit for AMC Ambassador, AMX and Concord models (1970s–1980s), replaces OE monotube units to restore original ride control and responsiveness. Its two-chamber design combines an air-free hydraulic piston and valve area with a high-pressure nitrogen chamber and floating piston to provide a comfortable ride in normal driving, immediate on-demand control without aeration fade, and support for vehicle electronic safety systems.
KYB Shocks & Struts Gas-A-Just Front AMC Ambassador 1970-74 AMC AMX 1970-80 AMC Concord 1978-83 AMC