KYB Suspension Strut and Coil Spring Assembly P/N:SR4387

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$262.99
MPN: SR4387
UPC: 781552991588
Item Package Quantity: 1
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KYB Suspension Strut and Coil Spring Assembly P/N:SR4387
KYB Suspension Strut and Coil Spring Assembly P/N:SR4387
$262.99

Silence a worn, bottoming front corner and bring back composed damping with the KYB Strut-Plus complete strut and coil spring assembly (SR4387) — a pre-assembled front-left corner unit that installs as a direct-fit OE-replacement for the 2013 Infiniti JX35, 2014-2015 Infiniti QX60, and 2013-2016 Nissan Pathfinder. As an original equipment supplier, KYB engineers this Strut-Plus to help restore your vehicle's ride height, handling, and control.

  • KYB Excel-G strut: built with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
  • High carbon steel coil spring: developed around the vehicle's attributes and corner weights to help keep ride height within OE specifications.
  • Complete corner unit: strut, mount, and spring pre-assembled and assembled in the USA for professional results.
  • Side-specific design: left and right part numbers with side-specific components as the vehicle manufacturer intended, and engineered to help vehicles with electronic safety systems (ESC, ABS).

One of KYB's complete struts, this front strut assembly determines ride height, acts as the steering pivot, and helps control vehicle stability. If a leaking, noisy, or sagging original front-left strut is the cause of your ride and handling complaints, this Strut-Plus replaces it.

Frequently Asked Questions

What is the KYB quick strut assembly SR4387?

It's a KYB Strut-Plus assembly — a pre-assembled front-left corner unit that combines the KYB Excel-G strut, mount, and high carbon steel coil spring in one ready-to-install piece.

Which vehicles does this KYB strut plus assembly fit?

It's a direct-fit replacement for the 2013 Infiniti JX35, 2014-2015 Infiniti QX60, and 2013-2016 Nissan Pathfinder. See the Buyer's Guide tab to confirm fitment for your vehicle.

What position is this KYB front strut assembly for?

This unit is cataloged for the front-left corner. It uses a side-specific design with left and right part numbers, so match the correct side when ordering.

Do I need to replace both front struts?

This listing is for one front-left assembly. Replacing struts as a matched pair on the same axle is recommended for balanced, even ride and handling, but it isn't strictly required.

Does it help vehicles with electronic safety systems?

Yes. KYB engineers the Strut-Plus to help restore ride height and handling on vehicles equipped with electronic safety systems such as ESC and ABS.