KYB SR4089 front strut assembly for the 2006-2013 Chevrolet Impala and other vehicles carries vehicle weight and sets ride height at the front corner. This KYB strut assembly is a complete strut and coil spring assembly, so the strut, mount and spring come as one unit.
- KYB Strut-Plus engineered to help restore handling and control
- High carbon steel coil spring developed from vehicle attributes and corner weights
- KYB Excel-G strut with a stronger steel outer shell and application-specific precision damping valves
- Application-engineered KYB spring matched to the strut to help maintain ride height and control weight
- Strut assembly engineered to help vehicles with electronic safety systems such as ESC and ABS
Quick facts
- Part: KYB SR4089 strut assembly
- Also called: complete strut and coil spring assembly
- Fits: 2006-2013 Chevrolet Impala and other vehicles
- Position: Front
- Condition: New
A worn front strut can show up as bounce after bumps, nose dive when braking or uneven tire wear. Before you replace the assembly, rule out worn tires, a bent wheel and a loose sway bar link, since those can feel similar.
Fits
The 2006-2013 Chevrolet Impala, the 2005-2009 Buick LaCrosse and the 2014-2016 Chevrolet Impala Limited take this strut assembly, and so do other vehicles. If your car is not named here, look up its year and model in the "Vehicles it fits" section on this page. This listing is one front assembly; the car takes one on each side of the axle, and the other side of that axle is normally done at the same time.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
Build and materials
- Type: complete corner unit with strut, mount and coil spring
- Strut: KYB Excel-G with a stronger steel outer shell
- Coil spring: high carbon steel
- Condition: New
- Assembled in the USA
In the box
One strut assembly.
Interchange: 172903 · 181670 · 182903
Frequently Asked Questions
Is the KYB front strut assembly SR4089 right for the 2006-2013 Chevrolet Impala?
Yes. KYB SR4089 is a front strut assembly for the 2006-2013 Chevrolet Impala and the 2005-2009 Buick LaCrosse, and the "Vehicles it fits" section covers other cars.
Are KYB complete struts like this SR4089 supplied with the mount and spring?
Yes. KYB SR4089 is a complete corner unit with the strut, mount and coil spring together in one assembly. This listing is one assembly.
What is the spring on this KYB complete strut assembly made of?
The coil spring is high carbon steel, developed for the application and matched to the strut. The Excel-G strut has a stronger steel outer shell.
What can a worn front strut feel like on the road?
It can show as extra bounce after bumps, nose dive when braking, uneven tire wear or oil on the strut body.
Is this one of the KYB loaded struts built for cars with ESC and ABS?
Yes. This KYB SR4089 assembly is engineered to help vehicles with electronic safety systems such as ESC and ABS, and it includes an application-specific KYB spring.
