KYB Gas-a-Just Front Left Monotube Strut for 2004 Subaru Impreza WRX STI – Part 5510041

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.

• Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Gas-a-just helps keep Electronic Safety Systems performing as designed.

Restore the original handling and suspension performance of your 2004 Subaru Impreza WRX STI with the KYB Gas-a-Just front left monotube strut, part number 5510041. Designed as an OE-style replacement, this strut helps renew ride control, steering response, and overall suspension stability while maintaining the vehicle’s intended operating characteristics.

The KYB Gas-a-Just uses a two-chamber monotube design. One chamber contains the air-free hydraulic piston and valve assembly for responsive damping and precise control. The second chamber contains high-pressure nitrogen gas and a floating piston, helping provide a comfortable ride during normal driving while delivering additional damping performance when driving conditions demand it. This design also helps reduce aeration and maintain consistent performance.

• Electronic safety systems depend on the suspension, brakes, and tires operating as the vehicle manufacturer intended. The KYB Gas-a-Just helps support electronic safety system performance by restoring proper suspension control.

Fitment: This KYB front left strut fits the 2004 Subaru Impreza, including WRX STI applications where specified. Confirm vehicle trim, suspension configuration, and installation position before ordering. Professional installation and replacement of related suspension components as needed are recommended.

What's included: One KYB Gas-a-Just front left monotube strut.

Key specifications: Brand: KYB; Part Number: 5510041; Product Type: Monotube strut; Installation Position: Front left; Gas Technology: High-pressure nitrogen; Design: OE replacement; Vehicle Application: 2004 Subaru Impreza; Quantity: One strut.

Features:

• Monotube strut design provides responsive damping and consistent suspension control.
• Two separate working chambers combine an air-free hydraulic piston and valve area with a high-pressure nitrogen gas chamber.
• Floating piston technology helps reduce aeration and supports reliable performance during changing driving conditions.
• OE-style replacement helps restore handling, ride control, and electronic safety system performance for the 2004 Subaru Impreza WRX STI.

Fitments:
2004 Subaru Impreza WRX STI

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t