Help restore factory ride height and controlled handling with the KYB Suspension Strut and Coil Spring Assembly SR4578, a complete front-right corner unit that pairs the strut, mount, and spring in one pre-assembled package. It installs as a direct-fit replacement for the 2011-2024 Nissan Leaf, and as a KYB Strut-Plus assembly it's built around an Original Equipment (OE) Restoring KYB strut so your Leaf's suspension performs the way it was designed to.
A strut assembly helps support vehicle weight, determines ride height, acts as the steering pivot, and controls vehicle stability, which can also affect electronic crash-avoidance systems.
- Pre-assembled corner unit: Exact fitment engineered and pre-assembled for professional results.
- Application-engineered spring: High-carbon steel coil spring matched to the strut to help maintain proper ride height longer and control weight without sacrificing ride quality.
- Excel-G strut inside: Includes a KYB Excel-G strut with a stronger steel outer shell and KYB's application-specific precision-designed damping valves.
- Electronic-safety aware: Engineered to help vehicles equipped with electronic safety systems such as ESC and ABS.
KYB is an original equipment supplier and the #1 recommended OE replacement choice for Asian vehicles, and this Strut-Plus line was named Best Overall Import Aftermarket Product.
Frequently Asked Questions
What vehicles does this strut assembly fit?
It's a direct-fit replacement for the 2011-2024 Nissan Leaf in the front-right position. See the Buyer's Guide tab to confirm fitment for your 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, pre-assembled and ready to install.
What does a strut and coil spring assembly do?
The strut helps support vehicle weight, sets ride height, acts as the steering pivot, and controls stability, while the coil spring helps maintain proper ride height and manage load.
Will this work with my Leaf's electronic safety systems?
Yes. It's engineered to help vehicles equipped with electronic safety systems such as ESC and ABS by helping restore proper ride height and handling.
Should I replace both sides at once?
This listing is for the front-right corner unit sold individually. Replacing struts as a matched pair on the same axle is recommended for balanced, even handling.
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