KYB Suspension Strut and Coil Spring Assembly P/N:SR4545
Help restore the factory ride height and controlled handling of your Buick LaCrosse with the KYB Strut-Plus Suspension Strut and Coil Spring Assembly (MPN SR4475). This complete corner unit bundles the strut, mount, and spring into one pre-assembled piece and drops in as a front-left replacement for the 2010-2016 Buick LaCrosse. As an original-equipment supplier, KYB builds this assembly to help return your vehicle to how it was engineered to ride, handle, and perform.
A strut assembly supports vehicle weight, sets ride height, acts as the steering pivot, and helps control stability. If a worn front-left strut is behind poor handling or an off ride height, this unit replaces it.
Interchange: 272529 · 282529
This part cross-references / interchanges with the following part numbers:
What vehicle does this KYB SR4475 fit?
It's engineered as a front-left direct-fit replacement for the 2010-2016 Buick LaCrosse. Check the Buyer's Guide tab to confirm it matches your specific vehicle.
What comes in this assembly?
It's a complete corner unit that includes the KYB Excel-G strut, the mount, and an application-engineered high-carbon steel coil spring, all pre-assembled.
Which position is this strut for?
This assembly is the front-left corner unit. It uses a side-specific design, so it's built for that position as the vehicle manufacturer intended.
Should I replace both sides at once?
Struts wear together, so replacing the matching side at the same time is recommended for balanced handling. This listing covers one front-left assembly only.
Does it work with electronic safety systems?
Yes. It's engineered to help vehicles equipped with electronic safety systems such as ESC and ABS operate as intended.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.