KYB Suspension Shock Absorber P/N:KG5558
Restore controlled, confident handling with the KYB shock absorber KG4728, a Gas-a-just high-pressure monotube gas shock that installs as a direct-fit rear replacement for the 1994-1996 Mercedes-Benz C220, 1997-2000 Mercedes-Benz C230, 1994-2000 Mercedes-Benz C280 and 1997 Mercedes-Benz C36 AMG. See the Buyer's Guide tab for the full engine-level fitment.
Built as an OE monotube replacement, this KYB gas shock absorber uses two separate working chambers — an air-free hydraulic piston and valve area for responsiveness and control, plus a high-pressure nitrogen gas chamber with a floating piston for a comfortable ride and instant performance on demand.
Sold individually; replace both rear shocks together as a matched pair for balanced damping.
Interchange: 69878 · 39041
This part cross-references / interchanges with the following part numbers:
Does this KYB shock absorber fit my Mercedes-Benz?
It's a direct-fit rear replacement for the 1994-1996 C220, 1997-2000 C230, 1994-2000 C280 and 1997 C36 AMG. Check the Buyer's Guide tab to confirm your exact engine.
What position does the KYB gas shock absorber mount in?
This KG4728 is a rear shock absorber. It installs in the rear suspension of the listed Mercedes-Benz applications.
What makes this a high-pressure monotube design?
It separates the gas and oil in a high-pressure monotube for fade-free operation and instant response, using an air-free hydraulic chamber plus a nitrogen gas chamber with a floating piston.
How much more damping does the KYB gas shock absorber provide?
KYB states the Gas-a-just adds up to 25% more damping performance over original equipment shocks, with valving designed specifically for your Mercedes-Benz.
Do I need to replace both rear shocks and check the KYB shock absorber price for a pair?
This listing is for one shock, sold individually. Replacing both rear shocks together as a matched pair is recommended for balanced, even damping.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.