KYB Suspension Strut and Coil Spring Assembly P/N:SR4456K

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$375.99
MPN: SR4456K
UPC: 781552923800
Item Package Quantity: 1
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KYB Suspension Strut and Coil Spring Assembly P/N:SR4456K
KYB Suspension Strut and Coil Spring Assembly P/N:SR4456K
$375.99

Raise the front of your truck or SUV and restore designed ride height with the KYB Suspension Strut and Coil Spring Assembly SR4456K, part of the KYB Truck-Plus Leveling Assembly line. This complete front corner unit installs as a direct-fit replacement for the 2014-2017 Ford Expedition, the 2014 Ford F-150, and the 2014-2017 Lincoln Navigator (see the Buyer's Guide tab for engine details). Rather than a one-size-fits-all approach, KYB builds corner-specific part numbers to help restore designed performance.

  • Complete corner unit: pre-assembled strut, mount, application-engineered spring, and leveling components in one ready-to-install package.
  • KYB Excel-G strut: built with a stronger steel outer shell and KYB's application-specific precision-designed damping valves.
  • Application-engineered spring: designed to match the strut, help maintain proper ride height longer, and control weight without sacrificing ride quality.
  • Designed to raise ride height approximately 2 inches on the Ford Expedition while maintaining designed performance, and engineered to help vehicles with electronic safety systems (ESC, ABS, etc.).

A strut assembly supports vehicle weight, determines ride height, acts as the steering pivot, and helps control vehicle stability. Winner of the 2021 Best New Product award. Pre-assembled with all required hardware and assembled in the USA.

Frequently Asked Questions

What vehicles does the SR4456K fit?

It is a direct-fit front assembly for the 2014-2017 Ford Expedition, 2014 Ford F-150, and 2014-2017 Lincoln Navigator. Check the Buyer's Guide tab to confirm fitment for your vehicle.

Is this a complete front corner assembly?

Yes. It is a pre-assembled unit that includes the KYB Excel-G strut, mount, application-engineered spring, and leveling components, ready to install with all required hardware.

How much does it raise the front?

It is designed to raise ride height approximately 2 inches on the Ford Expedition while maintaining designed performance.

Is it compatible with electronic safety systems?

Yes. The assembly is engineered to help vehicles equipped with electronic safety systems such as ESC and ABS.

What are signs this strut assembly may need replacing?

Common signs include a sagging or lowered front ride height, excessive bounce, uneven tire wear, or reduced stability. Diagnose the cause before replacing.