Exterior Components› Body Panels and Components
KYB
KYB Shocks & Struts Gas-A-Just Front AVANTI II 1986-91 BUICK Century 1973-81 BUICK Regal 1973-87 BUI
SKU: K00D KG4513
Easy — 1–2 hours
Description
Engineered for a firmer ride and better performance than traditional twin-tube shocks, the KG4513 offers increased damping force that automatically adjusts to changing road conditions for improved control and stability. Its seamless working cylinder and triple-chrome plated piston rod contribute to its durability and longevity.
Fitment
Fitment Guaranteed
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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 KG4513 |
Videos
KYB Shock Installation Pro Tips
KYB Gas-a-just Product Video
KYB Gas-a-just Shocks and Struts on Truck U
Bilstein vs KYB, Which Budget Shock Is ACTUALLY Better?
KYB Shock Guide: What’s the Difference Between Excel-G, Gas-A-Just & MonoMax?
KYB Gas-a-just Monotube Shocks Review
KYB Excel-G gas shocks and K-flex coil springs on 2015 Mitsubishi Mirage
KYB TV Episode 3: How to Choose the Best Shocks
Installing KYB Gas-a-just on a RAM with Truck U
KYB Installation Tips
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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