KYB Suspension Strut and Coil Spring Assembly P/N:SR4185
Restore factory ride height and control with the KYB strut plus Suspension Strut and Coil Spring Assembly SR4400 — a pre-assembled front right Complete Corner Unit that combines the strut, mount and spring for the 2009-2012 Lexus ES350. A strut assembly handles vehicle weight, determines ride height, acts as the steering pivot and controls vehicle stability, and this Strut-Plus is engineered to help restore your car's original handling and control.
These KYB complete struts are the #1 recommended Original Equipment replacement choice for Asian vehicles and a Winner of Best Overall Import Aftermarket Product, exact-fit engineered and pre-assembled for professional results. Among KYB front strut assembly options, this KYB strut plus assembly is designed for proper ride height and original handling on the Lexus ES350.
What is the KYB SR4400?
It's a complete strut and coil spring assembly — a pre-assembled front right corner unit combining a KYB Excel-G strut, mount and application-engineered spring for the 2009-2012 Lexus ES350.
Which vehicles does this fit?
It's a front right assembly for the 2009-2012 Lexus ES350. See the Buyer's Guide tab to confirm the fit for your exact vehicle.
Is this a KYB quick strut assembly that installs pre-assembled?
Yes. It ships pre-assembled with the strut, mount and spring, so no spring compressor is needed to build the unit before installation.
Do I need to replace both sides?
This listing is for one front right assembly. Replacing struts as a matched axle pair is recommended for balanced, even handling.
Are the left and right units the same part?
No. KYB uses separate left and right part numbers with side-specific design and components; SR4400 is the front right unit.
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.