KYB SR4061 Strut-Plus Complete Corner Unit Assembly - Front Left Strut, Spring & Mount

The KYB SR4061 Strut-Plus is a fully pre-assembled, complete corner unit replacement that includes the strut, coil spring, upper mount, bearing plate, insulators, and polyurethane boot — everything needed for a direct, no-hassle installation. Engineered as a true OE-restoring solution, this suspension strut and coil spring assembly is designed to bring your vehicle's ride quality, handling, and stability back to factory specifications.

Key Features:

• Complete pre-assembled unit — no spring compressor required; installs faster than traditional struts
• KYB Excel-G Gas Strut at the core, featuring application-specific, hand-assembled damping valves tuned to restore OE handling and stability
• Vehicle-specific high-carbon steel coil spring developed to match corner weight and vehicle attributes for accurate ride height restoration within OE specifications
• Fatigue-tested coil spring with corrosion-resistant coating for long-term durability
• Thicker strut body outer shell and stronger mounting brackets minimize flex and help maintain proper wheel alignment
• All-new polyurethane boot and travel-limiting bumper protect the chrome strut shaft from debris and road contaminants
• OE-quality bearing plate, spring seat, upper and lower isolators included for optimized steering smoothness and quiet operation
• Left-specific design — engineered with corner-specific components as the vehicle manufacturer intended
• Supports proper function of electronic safety systems including Electronic Stability Control and ABS
• Backed by KYB's manufacturer limited lifetime warranty

As a global original equipment supplier, KYB designs the Strut-Plus with a vehicle-specific, non-universal approach — accounting for engine size, trim level, wheel size, and individual corner loads to ensure a precise fit and a confident, controlled ride. Suitable for both professional technicians and experienced home mechanics.