KYB
KYB Shocks & Struts Gas-a-just Front Right 15-17 Subaru WRX
SKU: K00D 5510021
Description
Part #: 5510021
The Gas-a-just monotube strut is available as an OE monotube replacement to restore your vehicle's original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | KYB |
| Part Number | K00D 5510021 |
Videos
KYB Gas-a-just Product Video
Bilstein vs KYB, Which Budget Shock Is ACTUALLY Better?
KYB Gas-a-just Monotube Shocks Review
KYB Gas-a-just Shocks and Struts on Truck U
KYB Shock Installation Pro Tips
KYB Shock Guide: What’s the Difference Between Excel-G, Gas-A-Just & MonoMax?
KYB TV Episode 3: How to Choose the Best Shocks
KYB TV Episode 6: How to Choose the Best Strut Assembly for Trucks
KYB Truck-Plus Leveling Kit & Gas-a-just shocks on Two Guys Garage
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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