Refresh your front-left corner in one pre-assembled step with the KYB strut plus — the KYB Strut-Plus Suspension Strut and Coil Spring Assembly SR4573, a direct-fit front left replacement for the 2012-2019 Nissan Versa and the 2014-2019 Nissan Versa Note. As an original-equipment supplier, KYB engineers this complete strut and coil spring assembly to help restore the ride height, handling, and control your vehicle was designed to deliver.
- OE-Restoring damping: built on a KYB Excel-G strut with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
- Matched coil spring: an application-engineered high-carbon steel coil spring matched to the strut to help hold ride height within OE specifications without sacrificing ride quality.
- 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 such as ESC and ABS.
Among KYB complete struts, the Strut-Plus line was a Best Overall Import Aftermarket Product winner and is a #1 recommended OE replacement choice for Asian vehicles. Exact fitment is engineered and pre-assembled for professional results — no spring compressor required.
Frequently Asked Questions
What is the KYB SR4573?
It is a KYB Strut-Plus complete strut and coil spring assembly — a pre-assembled front-left unit combining a KYB Excel-G strut, an application-engineered coil spring, and the mount.
Which vehicles does this KYB quick strut assembly fit?
It is a direct-fit front-left replacement for the 2012-2019 Nissan Versa and the 2014-2019 Nissan Versa Note. See the Buyer's Guide tab to confirm your engine.
Is this a front or rear, left or right unit?
This is the front left corner assembly. KYB uses side-specific part numbers, so order the matching unit for the opposite side separately.
Do I need to replace both sides at once?
Struts wear together, so replacing the front left and front right as a pair is recommended for balanced, even handling. This listing is for one assembly.
Is the KYB strut plus assembly ready to install?
Yes. This KYB front strut assembly ships pre-assembled with the strut, spring, and mount, so no spring compressor is needed for installation.