SuperPro Rear Lower Control Arm Inner Bushing Kit

2009–2025 Nissan 370Z / Z Performance / Z Proto

Part #: SPF4596K

Overview

The SuperPro Rear Lower Control Arm Inner Bushing Kit is designed to enhance the handling, stability, and overall ride quality of your Nissan 370Z and Z series models from 2009 through 2025. Whether you're a street enthusiast, a track day competitor, or an off-road adventurer, this bushing kit provides a significant upgrade over the factory components by reducing unwanted movement and improving suspension responsiveness.

Constructed with high-quality polyurethane, these bushings are engineered to withstand the rigors of spirited driving while maintaining excellent durability and longevity. They help support precise wheel alignment and improve steering feedback, giving you more confidence behind the wheel. This kit is ideal for those looking to restore or upgrade their suspension system for better handling characteristics and a more connected driving experience.

Key Features

SuperPro's Rear Lower Control Arm Inner Bushing Kit offers a range of advanced features designed to optimize your vehicle's suspension performance:

• Manufactured from durable polyurethane material that resists wear, cracking, and deformation over time, ensuring long-lasting performance.
• Precisely engineered to restore factory geometry and reduce unwanted movement in the control arm, enhancing handling and stability.
• Designed to improve suspension response, especially during aggressive driving or cornering, by minimizing bushing flex.
• Reduces NVH (noise, vibration, harshness) compared to traditional rubber bushings, providing a more refined ride without sacrificing performance.
• Easy to install with a direct bolt-on design, requiring no modifications or special tools for most applications.
• Compatible with a wide range of Nissan 370Z models, including special editions like the 40th Anniversary, Heritage Edition, Nismo, and Sport variants, as well as the latest Z models from 2023 to 2025.

Construction & Design

The SuperPro bushings are crafted from high-grade polyurethane, a material chosen for its superior durability and performance characteristics. The bushings feature a precision-molded design that ensures a perfect fit and consistent performance across all compatible models. The one-piece construction eliminates the common issues associated with rubber bushings, such as cracking or deterioration over time, especially under high-stress conditions.

The kit's design maintains the factory suspension geometry, ensuring that your vehicle's alignment remains optimal after installation. The polyurethane material also helps dampen vibrations while providing a firmer, more responsive feel during spirited driving. The bushings are engineered with CAD precision, ensuring a seamless fit that reduces installation time and enhances overall suspension integrity.

Installation & Fitment

The SuperPro Rear Lower Control Arm Inner Bushing Kit is a direct replacement for the factory bushings, making installation straightforward for those with basic mechanical skills. No cutting, drilling, or complex modifications are required. The kit includes all necessary components and hardware for a complete upgrade. It is recommended to follow proper suspension alignment procedures after installation to ensure optimal handling and tire wear.

• Designed for easy bolt-on installation with standard tools.
• Compatible with all Nissan 370Z models from 2009 to 2020, including special editions and the latest Z series from 2023 to 2025.

What's Included

• Complete set of polyurethane inner bushings for the rear lower control arms
• Installation hardware and instructions

Ideal For

• Enthusiasts seeking improved suspension response and handling
• Owners restoring or upgrading their Nissan 370Z suspension system
• Track day drivers looking for more precise control
• Street drivers wanting a more connected and confident driving experience