KYB Suspension Shock Absorber P/N:3410121
Keep the rear suspension planted and controlled with the KYB shock absorber 554406, a high-pressure monotube gas unit that installs as a direct OE monotube replacement in the rear position on the 2013-2018 Acura RDX. This KYB Gas-a-just is engineered to help restore the designed control and handling of the 2013-2018 Acura RDX.
As the correct monotube-designed OEM replacement, this KYB gas shock absorber is designed for vehicles that work, tow, and run larger, heavier tires and wheels. It fits the rear axle; replacing both rear shocks together as a matched pair is recommended for balanced, even handling.
Interchange: 52610TX4A02 · 52610TX5A02
This part cross-references / interchanges with the following part numbers:
What is the KYB Gas-a-just 554406?
It's a high-pressure monotube gas shock absorber that mounts in the rear position, offered as a direct OE monotube replacement for the 2013-2018 Acura RDX.
How is this KYB gas shock absorber built?
It uses a monotube design that separates the nitrogen gas and oil for fade-free operation, pairing an air-free hydraulic piston and valve area with a floating-piston high-pressure gas chamber.
Does the 554406 fit my 2013-2018 Acura RDX?
It's cataloged as a rear-position fit for the 2013-2018 Acura RDX. Check the Buyer's Guide tab to confirm the application for your specific vehicle.
Should I replace both rear shocks at the same time?
Replacing both rear shocks together as a matched pair is recommended for balanced, even handling. This listing covers the rear position.
What part numbers does this KYB shock interchange with?
It replaces the OE numbers 52610TX4A02 and 52610TX5A02.
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.