Superpro Rear Control Arm Upper-Inner Bushing Kit

1990 Lexus LS400

Part #: SPF3012K

Overview

The SuperPro Rear Control Arm Upper-Inner Bushing Kit is designed to restore and enhance the handling and stability of your 1990 Lexus LS400. Over time, rubber bushings in the control arms can wear out, leading to compromised wheel alignment, increased tire wear, and less precise handling. This kit provides a reliable solution to maintain proper suspension geometry, ensuring your vehicle responds predictably and confidently on the road.

Ideal for enthusiasts and daily drivers alike, this bushing kit helps support optimal suspension performance, improving steering response and ride quality. Whether you're performing routine maintenance or upgrading for improved handling, SuperPro's bushings are engineered to deliver long-lasting durability and consistent performance.

Key Features

SuperPro's Rear Control Arm Upper-Inner Bushing Kit offers several advanced features to enhance your vehicle's suspension system:

• Manufactured from high-quality, durable polyurethane material that resists wear, cracking, and deterioration over time, providing a longer service life compared to OEM rubber bushings.
• Precisely engineered to restore factory-like suspension geometry, helping to maintain proper wheel alignment and tire wear patterns.
• Designed to reduce unwanted suspension movement, resulting in improved handling, stability, and steering response during both daily driving and spirited cornering.
• Resistant to oil, grease, and other automotive fluids, ensuring consistent performance in various driving conditions.
• Easy to install with a direct bolt-on design, requiring no modifications or special tools, making it suitable for DIY enthusiasts and professional mechanics alike.
• SuperPro's bushings help absorb vibrations and road shocks, contributing to a smoother ride and reduced driver fatigue.
• Part of SuperPro's comprehensive suspension upgrade lineup, ensuring compatibility and reliable performance for your Lexus LS400.

Construction & Design

This bushing kit features a robust polyurethane construction, which offers a significant upgrade over traditional rubber components. The polyurethane material provides enhanced stiffness and resistance to deformation, ensuring that the control arm maintains its proper position under various loads. The bushings are precisely molded and engineered to fit perfectly within the control arm assembly, ensuring a secure and stable fit.

The design incorporates a one-piece, high-strength housing that prevents movement and reduces noise, vibration, and harshness (NVH). The bushings are engineered with CAD software and manufactured with strict quality control standards, ensuring consistent dimensions and performance. This attention to detail results in a durable, reliable component that restores your vehicle's handling characteristics and prolongs suspension component life.

Installation & Fitment

The SuperPro Rear Control Arm Upper-Inner Bushing Kit is a direct replacement for the factory bushings on your 1990 Lexus LS400. Installation is straightforward for those with basic mechanical skills, as it involves removing the control arm from the vehicle and pressing out the old bushings before pressing in the new SuperPro units. No cutting, drilling, or complex modifications are required. It is recommended to use proper bushing pressing tools to ensure correct installation and longevity of the components.

• Designed for easy bolt-on installation with standard suspension tools.
• Compatible with all 1990 Lexus LS400 models, ensuring a perfect fit and reliable performance.
• For best results, it is advisable to inspect and replace other suspension components during installation.

What's Included

• SuperPro Rear Control Arm Upper-Inner Bushing Kit
• Complete set of polyurethane bushings for both sides
• Installation instructions and hardware as required

Ideal For

• Owners seeking to restore factory handling and alignment
• Performance enthusiasts looking to improve suspension response
• Drivers experiencing uneven tire wear or loose steering feel
• Anyone performing suspension upgrades or repairs on a 1990 Lexus LS400