Restore proper front-left ride height and handling on your Lexus with the KYB Strut-Plus Suspension Strut and Coil Spring Assembly SR4395. This complete corner unit — strut, mount and spring pre-assembled — drops in as a front-left direct-fit replacement for the 2013-2018 Lexus ES300h and 2013-2018 Lexus ES350. A strut assembly handles vehicle weight, determines ride height, acts as the steering pivot and controls vehicle stability, and this KYB unit is engineered to help restore the original handling and control capabilities of your car.
- Complete corner unit: strut, mount and spring are exact-fitment engineered and pre-assembled for professional results.
- KYB Excel-G strut: features a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
- High carbon steel coil spring: application-engineered to match the strut, help maintain proper ride height longer and control weight without sacrificing ride quality.
- Safety-system aware: engineered to help vehicles equipped with electronic safety systems (ESC, ABS, etc.).
As an original-equipment supplier, KYB builds each Strut-Plus with an OE-restoring strut and a side-specific left/right design, as the vehicle manufacturer intended. Winner of the 2018 Best Overall Import Aftermarket Product and KYB's #1 recommended OE replacement choice for Asian vehicles.
Frequently Asked Questions
What does this KYB SR4395 assembly include?
It is a complete corner unit — a KYB Excel-G strut, the upper mount and a high carbon steel coil spring — exact-fitment engineered and pre-assembled so no separate spring compression is needed at install.
Which vehicles does the SR4395 fit?
It is a direct-fit replacement for the 2013-2018 Lexus ES300h and 2013-2018 Lexus ES350. See the Buyer's Guide tab to confirm fitment for your vehicle.
What position is this assembly for?
This is the front-left corner unit. KYB uses side-specific left and right part numbers with side-specific design and components, as the vehicle manufacturer intended.
Should I replace struts in pairs?
Replacing the strut assemblies on the same axle together as a pair is a common best practice for balanced handling. This listing covers the front-left corner only; order the matching side separately if needed.
Is it compatible with electronic safety systems?
Yes — the Strut-Plus is engineered to help vehicles equipped with electronic safety systems such as ESC and ABS by helping restore original ride height and handling.
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