Bring back proper ride height and controlled handling with the KYB Strut-Plus Suspension Strut and Coil Spring Assembly SR4274, a complete rear-left corner unit that drops in as a direct-fit replacement for the 2003-2008 Toyota Corolla. A strut assembly handles vehicle weight, sets ride height, acts as the steering pivot and helps control vehicle stability. As an original equipment supplier, KYB engineers the Strut-Plus to help restore your vehicle's handling and control, and it arrives exact-fit engineered and pre-assembled for professional results.
- Complete Corner Unit: a pre-assembled strut, mount and spring for the rear-left corner.
- 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, developed considering vehicle attributes and corner weights to help maintain ride height within OE specifications without sacrificing ride quality.
- Side-specific design: KYB uses left and right part numbers with side-specific components as the vehicle manufacturer intended, and it's engineered to help vehicles with electronic safety systems (ESC, ABS, etc.).
Winner of Best Overall Import Aftermarket Product and a #1 recommended OE replacement choice for Asian vehicles.
Interchange: 171373L
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the SR4274 fit?
It's a direct-fit replacement for the 2003-2008 Toyota Corolla. See the Buyer's Guide tab to confirm your specific engine and configuration.
What's included in this assembly?
It's a Complete Corner Unit — a pre-assembled KYB Excel-G strut, mount and application-engineered coil spring for the rear-left corner, ready to install.
Which corner does this fit?
This is the rear-left assembly. KYB uses side-specific left and right part numbers, so verify it matches the corner you are servicing.
Should I replace both sides?
Replacing struts in matched pairs across the axle is recommended for balanced, even handling. This listing is for the single rear-left corner unit.
What does the coil spring do?
The high-carbon steel coil spring is developed considering vehicle attributes and corner weights to help restore and maintain ride height within OE specifications.