KYB SR4715 Suspension Strut and Coil Spring Assembly - Front Left

KYB Strut-Plus SR4715 for Lexus GX460

The KYB Strut-Plus SR4715 is a front left suspension strut and coil spring assembly for the 2017-2023 Lexus GX460 without Adaptive Variable Suspension. It combines an OE-restoring KYB strut with a high carbon steel coil spring to help return ride height and front-end control to factory specifications.

Built for the Lexus GX460 front left position, this assembly is engineered around vehicle weight and corner loads to support proper stance, steering response, and stability. The KYB Strut-Plus SR4715 is a direct-fit suspension solution for drivers replacing a worn strut and spring assembly on the front left side.

Key Features

• Part number SR4715
• Front left suspension strut and coil spring assembly
• Fits 2017-2023 Lexus GX460, front left
• For models without Adaptive Variable Suspension
• OE-restoring KYB strut construction
• High carbon steel coil spring matched to vehicle attributes and corner weights
• Boot included
• Compressed length: 17.57 in.
• Extended length: 21.81 in.
• Stroke length: 4.24 in.

Product Details

KYB’s Strut-Plus line focuses on restoring original ride height and handling balance with a complete strut-and-spring assembly. For the Lexus GX460, SR4715 is built to match the front left suspension geometry and support consistent steering pivot action, vehicle stability, and proper ride control. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Because the assembly is matched to the vehicle’s front left corner, it is a practical replacement for a worn or sagging unit on the Lexus GX460. The KYB Strut-Plus SR4715 is also relevant for searches such as front left strut assembly for 2017-2023 Lexus GX460 without adaptive suspension and Lexus GX460 OE replacement strut and spring assembly.

Common Problems This Part Addresses

• Front-end sagging or uneven ride height
• Worn strut performance that reduces ride control
• Excessive body movement over bumps and dips
• Steering feel changes caused by a tired front strut assembly
• Suspension noise or instability from a deteriorated strut-and-spring unit

Installation Notes and Tips

Fits 2017-2023 Lexus GX460, front left, without Adaptive Variable Suspension. Confirm the vehicle’s suspension configuration before ordering, since this assembly is not listed for adaptive suspension models. Verify the compressed length, extended length, and stroke length against the original unit during service.

For best results, inspect related suspension components such as mounts, bushings, and tires during replacement. Proper alignment is recommended after installation on the Lexus GX460.

Quality Assurance

KYB is an original equipment supplier, and the Strut-Plus SR4715 is engineered to restore handling, control, and ride height using OE-focused design and spring rate selection. The product line is built around factory-style suspension performance for the front left position on the Lexus GX460.