Get your ride height and steering back where the factory set it with the KYB Strut-Plus Suspension Strut and Coil Spring Assembly SR4099, a complete front-left corner unit that pre-assembles the strut, mount, and spring into one ready-to-install part. It's engineered as a direct-fit replacement for the front-left corner of the 2008-2012 Chevrolet Malibu, 2006-2010 Pontiac G6, and 2008-2009 Saturn Aura — see the Buyer's Guide tab for the full engine-level list.
KYB, an original-equipment supplier, engineers the Strut-Plus to help restore your vehicle's handling and control capabilities on these GM cars.
- KYB Excel-G strut: built with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
- Application-engineered coil spring: high-carbon steel spring designed to match the strut and help maintain proper ride height within OE specifications.
- Side-specific build: left and right part numbers with side-specific design and components, as the vehicle manufacturer intended.
- Safety-system aware: engineered to help vehicles equipped with electronic safety systems (ESC, ABS, etc.). Assembled in the USA and pre-assembled for professional results.
Signs this strut assembly may need replacing include a bouncy or harsh ride, uneven ride height, clunking over bumps, or fluid leaking from the strut body.
Interchange: 172200
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this KYB assembly include?
It's a complete front-left corner unit — the KYB Excel-G strut, the mount, and an application-engineered high-carbon steel coil spring, all pre-assembled and ready to install.
Which vehicles does the SR4099 fit?
It's engineered for the front-left corner of the 2008-2012 Chevrolet Malibu, 2006-2010 Pontiac G6, and 2008-2009 Saturn Aura. Check the Buyer's Guide tab to confirm your vehicle.
Is this a left or right assembly?
This part is the front-left corner unit. KYB uses left and right part numbers with side-specific design and components, as the vehicle manufacturer intended.
Should I replace both sides at once?
Replacing struts in pairs across the same axle is a recommended best practice for balanced, even handling. This listing is for one front-left corner assembly.
What are signs my strut assembly needs replacing?
Common signs include a bouncy or harsh ride, uneven ride height, clunking over bumps, or fluid leaking from the strut. Have the cause diagnosed before replacing.
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