Restore front ride height and factory handling with the KYB Strut-Plus (KYB strut plus) Complete Corner Unit Assembly SR4203 — a pre-assembled front strut, mount and coil spring that drops in for the 2005-2012 Nissan Pathfinder and 2005-2015 Nissan Xterra. As an original-equipment supplier, KYB builds this complete strut and coil spring assembly to help return the ride, handling and control of your Nissan SUV. See the Buyer's Guide tab for engine-level fitment.
- OE-Restoring KYB strut: starts with an Original Equipment (OE) Restoring KYB Excel-G strut with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
- High-carbon steel coil spring: developed considering vehicle attributes and corner weights to help keep ride height restored within OE specifications, and engineered to match the strut and control weight without sacrificing ride quality.
- Safety-system aware: engineered to help vehicles with electronic safety systems (ESC, ABS, etc.). Assembled in USA and exact-fitment engineered for professional results.
A strut assembly handles vehicle weight, sets ride height, acts as the steering pivot and controls stability. Replacing the front pair together as a matched set gives the most balanced result. Sold individually — this listing is for one assembly.
Interchange: 171103 · 181103
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is the KYB SR4203 and what does it include?
It is a KYB Strut-Plus Complete Corner Unit Assembly — a pre-assembled front strut, mount and coil spring in one unit, using an OE-Restoring KYB Excel-G strut.
Does the SR4203 fit my vehicle?
It is engineered for the front of the 2005-2012 Nissan Pathfinder and 2005-2015 Nissan Xterra. Check the Buyer's Guide tab to confirm your exact application.
Is this a front or rear assembly?
This is a front strut and coil spring assembly. It installs at the front corner of the listed Nissan Pathfinder and Xterra applications.
Do I need to replace both front struts at once?
KYB sells this individually and this listing is for one assembly. Replacing the front pair together as a matched set is recommended for balanced, even handling.
What kind of spring does the SR4203 use?
It uses an application-engineered high-carbon steel coil spring developed with vehicle corner weights to help keep ride height within OE specifications without sacrificing ride quality.