KYB Suspension Shock Absorber P/N:KG4538

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$61.99
MPN: KG4538
UPC: 781552045380
Item Package Quantity: 1
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KYB Suspension Shock Absorber P/N:KG4538
KYB Suspension Shock Absorber P/N:KG4538
$61.99

Tighten up the ride and restore factory-level control on your Pontiac Fiero with the KYB Gas-a-just High Pressure Monotube Gas Shock (KG4538). It installs as a front-position OE monotube replacement for the 1984-1987 Pontiac Fiero, with components and valving designed specifically for that car.

  • Twin 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 during normal driving and instant performance on demand.
  • Triple chrome-plated piston rod: an ultra-smooth rod finish that reduces seal wear, since fluid leaking can be a cause of shock failure.
  • More damping: adds up to 25% more damping performance over original equipment shocks, and the higher gas pressure responds quickly to improve steering response.
  • High-pressure monotube design: separates the gas and oil for fade-free operation and instant response.

The Gas-a-just helps keep Electronic Safety Systems performing as designed, and its monotube build adds damping over OE design for vehicles that work, tow, and run larger, heavier tires and wheels. Sold individually; shocks are best replaced as an axle pair for balanced ride and handling.

Interchange: 69727 · 5921

This part cross-references / interchanges with the following part numbers:

69727, 5921

Frequently Asked Questions

What vehicle does the KYB KG4538 fit?

It's a front-position direct-fit replacement for the 1984-1987 Pontiac Fiero, with components and valving designed specifically for that car.

What type of shock is the KG4538?

A KYB Gas-a-just high-pressure monotube gas shock — an OE monotube replacement that separates the gas and oil for fade-free operation and instant response.

How does the twin-chamber design work?

One air-free hydraulic piston and valve chamber handles responsiveness and control, while a high-pressure nitrogen gas chamber with a floating piston supports a comfortable ride and instant performance on demand.

Does it improve on the original shocks?

KYB states it adds up to 25% more damping performance over original equipment shocks, and its higher gas pressure responds quickly to improve steering response.

Should I replace both shocks at once?

Shocks are sold individually. Replacing them as an axle pair is recommended for balanced, even ride and handling.