KYB SR4104 Suspension Strut and Coil Spring Assembly - Rear Left

KYB Strut-Plus SR4104 Rear Left Assembly

The KYB Strut-Plus SR4104 is a complete rear left suspension strut and coil spring assembly for select Chevrolet Impala applications. Built to restore ride height, handling response, and steering stability, it combines OE-style fitment with application-specific damping and a pre-assembled design for professional replacement work.

Key Features

• Complete strut assembly from KYB, a trusted OEM-quality shocks and struts brand
• Includes a KYB Excel-G strut, stronger steel outer shell, and precision-designed damping valves
• High carbon steel coil spring is matched to vehicle corner weights to help restore OE ride height
• Exact-fit, pre-assembled design for the rear left position
• Side-specific components follow the vehicle manufacturer’s intended layout
• Engineered to help vehicles with electronic safety systems such as ESC and ABS
• Assembled in the USA

Product Details

KYB Strut-Plus SR4104 is engineered as an OE-restoring suspension strut and coil spring assembly for the rear left side. KYB designs the Strut-Plus line around original equipment requirements, using a KYB strut and a spring selected for the vehicle’s weight and corner balance. For Chevrolet Impala and Chevrolet Impala Limited rear suspension service, this assembly helps return the vehicle to factory-style ride height and control characteristics while maintaining the correct side-specific configuration. This part cross-references Monroe Shocks & Struts (e.g., 272471R, 282471L) for the same application.

Vehicle Fitment

• Fits 2014-2016 Chevrolet Impala Limited, rear left. Replace suspension strut and coil spring assembly according to manufacturer’s instructions; Strut-Plus.
• Fits 2010-2013 Chevrolet Impala, rear left. Recommended OEM replacement; except Police Car and Taxi; Strut-Plus.
• Fits 2004-2009 Chevrolet Impala, rear left. Recommended OEM replacement; with 17 inch or 18 inch wheels; Strut-Plus.

Common Repair Uses

• Rear suspension sag or reduced ride height
• Excessive bouncing, harshness, or poor damping control
• Uneven rear-left ride quality compared with the opposite side
• Restoring factory-style handling on Chevrolet Impala and Impala Limited models
• Replacing a worn rear strut and spring assembly with a direct-fit unit

Installation Notes

Install the KYB SR4104 on the rear left side only. Verify model year, wheel size, and vehicle use notes before ordering, especially for 2004-2009 Chevrolet Impala with 17 inch or 18 inch wheels and 2010-2013 Chevrolet Impala excluding Police Car and Taxi applications. Follow manufacturer service procedures for suspension replacement and alignment checks after installation.

Quality Assurance

KYB is an original equipment supplier, and the Strut-Plus line is built to restore handling, control, and ride height using OE-based engineering. The SR4104 is assembled in the USA and built with side-specific components for the rear left position.