KYB SM5543 Suspension Strut Mount Bracket - Front Upper

KYB SM5543 Strut Mount Bracket

KYB SM5543 is a suspension strut mount bracket for the front upper position on select Nissan Maxima models. It replaces worn mount components that can transmit vibration, noise, and harshness into the cabin while helping restore proper suspension feel.

Built as an OE-quality replacement, this KYB Mount Components part is made for the application-specific demands of the vehicle. For 1995-1999 Nissan Maxima front upper service, the SM5543 supports smoother steering response and more consistent front-end alignment behavior.

Key Features

• OE-quality replacement strut mount for the specified application
• Superior rubber helps reduce noise, vibration, and harshness
• Mount bearing helps deliver smoother steering feel
• Supports front-end alignment retention through proper pivot function
• Matched-grade studs and nuts for application-specific service

Product Details

KYB Mount Components are engineered to replace aging vibration insulators and restore suspension performance where the original mount has hardened or worn out. The SM5543 is a front upper suspension strut mount bracket for 1995-1999 Nissan Maxima models, and it is also listed as a replacement for Nissan 5432231U00. This part cross-references Nissan 5432231U00 for the same application.

As part of KYB’s Mount Components line, this strut mount bracket focuses on restoring the connection between the strut assembly and the body while helping isolate road impact. The result is a more controlled ride, less cabin noise, and steering behavior that stays closer to factory intent.

What It Helps Fix

• Clunking or knocking from worn front upper strut mounts
• Excess vibration transferred into the cabin
• Harsh ride feel over bumps and rough pavement
• Steering bind or reduced steering smoothness
• Front-end alignment issues caused by worn mount bearings

Installation Notes and Tips

Fits 1995-1999 Nissan Maxima, front upper. Confirm the existing mount style and position before ordering, and inspect related suspension parts such as the strut assembly, spring seats, and surrounding hardware during service. Proper installation and alignment checks after replacement help ensure correct steering and suspension performance.

Quality Assurance

KYB is known for OE-quality suspension replacement components, and the SM5543 is built to meet the needs of the specified vehicle application with application-specific fit and function.