The KYB Gas-a-just rear shock for 2010–2012 Mercedes‑Benz E350/E550 and 2010 E63 AMG is an OE-style monotube replacement that combines an air-free hydraulic piston chamber for responsiveness with a high-pressure nitrogen gas chamber for comfort and instant on-demand damping. The design helps retain ride control and supports vehicle electronic safety systems by preserving intended suspension behavior.
KYB Shocks & Struts Gas-A-Just Rear 10-12 Mercedes Benz E350/E550 / 10 E63 AMG