KYB SR4558 front right strut assembly for the 2009-2013 Mazda 6 4-cylinder 2.5L carries vehicle weight, sets ride height and acts as the steering pivot. Sold as a complete strut and coil spring assembly, this KYB strut assembly is a full corner unit.
- KYB Strut-Plus line, engineered to help restore handling and control
- KYB Excel-G strut with a stronger steel outer shell and application specific precision designed damping valves
- High carbon steel coil spring developed around vehicle attributes and corner weights to help restore ride height
- Application engineered KYB spring matched to the strut to maintain ride height longer without sacrificing ride quality
- Engineered to help vehicles with electronic safety systems such as ESC and ABS
Quick facts
- Part: KYB SR4558 strut assembly
- Also called: complete strut and coil spring assembly
- Fits: 2009-2013 Mazda 6 4-cylinder 2.5L
- Position: Front right
- Condition: New
A worn strut can show up as a floaty or bouncy ride, nose dive when braking or a clunk over bumps. These signs alone do not prove the strut is at fault; a worn sway bar end link can make a similar clunk.
Fits
This is a direct-fit replacement for the 2009-2013 Mazda 6 4-cylinder 2.5L, which takes one on each side of the front axle. This listing is one front right unit; the front left is a separate part, and both sides are normally replaced together.
Specifications
Fit and size
- Position: Front right
- Quantity per application: 1
Build and materials
- Construction: complete assembly with strut, mount and coil spring
- Strut: KYB Excel-G
- Coil spring: high carbon steel
- Condition: New
- Assembled in: United States
In the box
One front right unit with the strut, mount and spring.
Installation notes
- Arrives pre-assembled, with fitment engineered for the application.
Interchange: 172568 · 172624 · 272568
Frequently Asked Questions
Is this KYB front strut assembly right for the 2009-2013 Mazda 6 4-cylinder 2.5L?
Yes. KYB SR4558 is the front right unit for the 2009-2013 Mazda 6 4-cylinder 2.5L; the front left side is a separate part.
Do KYB complete struts like this one come with the spring and mount?
Yes. This front right unit includes the strut, mount and coil spring, already assembled as one corner unit.
What is inside these KYB loaded struts?
The strut is a KYB Excel-G with a stronger steel outer shell and application specific damping valves. The coil spring is high carbon steel and is matched to the strut.
How do I know a KYB complete strut assembly is wearing out?
A bouncy ride, nose dive when braking or a clunk over bumps can point to a worn strut. A shop can inspect it to confirm.
Does KYB SR4558 replace the 172568 strut assembly?
Yes. KYB SR4558 replaces 172568, one of the numbers shown on the interchange line of this page.
