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Fitment notes and restrictions
Description
Restore factory ride height with a ready-to-install front assembly
KYB SR4202 is a Strut-Plus complete front assembly for the supported Nissan Frontier 4WD models with the 4.0-liter engine. The preassembled unit combines the strut, spring, isolators, boot, seat, and bearing plate to avoid transferring worn spring hardware.
Key Features
- KYB SR4202 is sold as one complete front assembly
- Verified for 4WD models with the 4.0-liter engine
- Twin-tube gas-charged strut
- Preassembled coil spring and bearing plate
- Boot and spring isolators included
- Designed for stock ride height
Fitment
| Years | Make | Model | Engine and Drivetrain |
|---|---|---|---|
| 2005-2021 | Nissan | Frontier | 4.0L engine and 4WD only |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | SR4202 |
| Series | Strut-Plus |
| Position | Front |
| Internal Design | Twin-tube, gas charged |
| Extended Length | 14.96 in |
| Collapsed Length | 11.02 in |
| Ride Height | Stock |
| Quantity | One |
| UPC | 781552752899 |
What's Included
- One KYB SR4202 complete front strut assembly
- Coil spring, upper and lower isolators, boot kit, upper spring seat, and bearing plate
About KYB
KYB engineers replacement dampers and complete assemblies around original vehicle control and ride-height targets. Strut-Plus units arrive assembled, but correct application, torque, and post-installation alignment remain essential.
Related Parts
- No internal product is linked because the opposite-side strut, mounts, and alignment parts must be verified separately for the exact Frontier configuration.
FAQ
What is the SR4202?It is one complete front Strut-Plus assembly for the supported Nissan Frontier 4WD with the 4.0-liter engine.
Is it sold as a pair?No. The verified quantity is one assembly.
Does it fit two-wheel-drive models?No. The verified application is 4WD only.
Does it fit the four-cylinder engine?No. The exact listing specifies the 4.0-liter engine.
Is the spring included?Yes. The assembly includes the coil spring and the listed mounting components.
Is it adjustable?No. It is a non-adjustable stock-height replacement assembly.
Is an alignment required?A professional alignment should be checked and corrected after front strut service.
What should be inspected during installation?Inspect the opposite-side assembly, control arms, ball joints, tie rods, wheel bearings, brakes, tires, and all mounting points.
Installation Instructions
- Confirm the 2005-2021 Frontier, 4WD drivetrain, 4.0-liter engine, and KYB SR4202 before disassembly.
- Support the vehicle safely and record alignment-related positions where required by the service procedure.
- Remove the wheel and disconnect only the brake, ABS, and suspension attachments identified by Nissan service information.
- Remove the original assembly without loosening the preassembled spring hardware.
- Install the complete replacement unit and torque all fasteners at the specified suspension position.
- Verify hose and wire routing, reinstall the wheel, complete an alignment, and recheck all hardware after the initial road test.
California Proposition 65 Warning: This product can expose you to chemicals including antimony oxide and other chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.




