KYB SR4383 Suspension Strut and Coil Spring Assembly - Front Left

KYB Strut-Plus SR4383 Front Left

The KYB Strut-Plus SR4383 is a suspension strut and coil spring assembly for the front left corner. It is built to restore ride height, steering response, and vehicle stability on compatible Acura MDX and Acura ZDX applications.

Key Features

• Complete front left strut and coil spring assembly
• OE-restoring KYB strut engineered for original ride and handling characteristics
• High carbon steel coil spring selected around vehicle attributes and corner weights
• Helps restore ride height within OE specifications
• Boot included
• Internal rebound spring included
• Compressed length: 11.26 in.
• Extended length: 20.15 in.
• Stroke length: 8.89 in.

Product Details

KYB Strut-Plus SR4383 combines a KYB strut with a matched coil spring to service the front left suspension position. As an OE supplier, KYB builds this assembly to restore handling control, steering pivot function, and vehicle stability. The spring rate and ride height are selected to align with the original suspension geometry, which is important on vehicles such as the Acura MDX and Acura ZDX. This part number, SR4383, is intended for front left replacement on the listed applications and is a direct-fit suspension service solution for those models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

• Fits 2007-2013 Acura MDX, front left, except electronic adjustable suspension; Strut-Plus
• Fits 2010-2013 Acura ZDX, front left, except electronic adjustable suspension; Strut-Plus

Common Issues This Assembly Can Address

• Front-end sag or reduced ride height
• Excessive bounce or unstable ride quality
• Loose or imprecise steering feel
• Uneven suspension response at the front left corner
• Wear-related loss of original handling balance

Installation Notes

Verify vehicle equipment before ordering, especially electronic adjustable suspension exclusions. Confirm front left placement and compare compressed length, extended length, and stroke length to the original assembly during service. After installation on an Acura MDX or Acura ZDX, inspect alignment and suspension geometry to ensure proper ride height and steering behavior.

Quality Assurance

KYB is an original equipment supplier, and the Strut-Plus line is engineered around OE-style ride height and handling restoration. The SR4383 uses a matched strut and high carbon steel coil spring assembly to maintain suspension performance consistent with the listed applications.