Whiteline Rear Lower Control Arm Inner Bushings

2006–2013 Lexus IS250 / IS350

Part #: W63581

Overview

If you're experiencing uneven tire wear, unbalanced braking, or a less predictable rear end during cornering, worn or damaged control arm bushings could be the culprit. Over time, factory rubber bushings can deteriorate due to exposure to heat, moisture, and constant movement, leading to compromised handling and ride quality. Replacing these worn bushings with high-quality aftermarket options is essential to restore your vehicle's stability and safety.

The Whiteline Rear Lower Control Arm Inner Bushings are designed specifically for enthusiasts who demand long-lasting durability and improved handling performance. These bushings help eliminate unwanted movement and flex in the rear suspension, providing a more precise and confident driving experience. Whether you're daily driving, spirited canyon carving, or track day enthusiast, these bushings are an excellent upgrade to maintain optimal rear suspension geometry and responsiveness.

Key Features

Whiteline's control arm bushings are crafted from advanced synthetic elastomer materials that offer superior durability and performance compared to traditional rubber. These bushings are engineered to withstand the harsh conditions of high-performance driving, including heat, oil, and road debris, ensuring a long service life. The synthetic elastomer provides consistent, predictable suspension behavior, reducing unwanted movement and enhancing vehicle stability.

• Constructed from high-grade synthetic elastomer for durability and longevity
• Designed to restore proper rear suspension geometry and handling
• Reduces uneven tire wear and improves braking stability
• Engineered for a direct, bolt-in replacement with no modifications required
• Helps eliminate clunking noises and excessive play in the rear suspension
• Suitable for street, spirited driving, and occasional track use
• Resistant to oil, heat, and environmental factors for consistent performance
• Manufactured with precision to ensure proper fitment and function

Construction & Design

The Whiteline Rear Lower Control Arm Inner Bushings feature a robust design utilizing synthetic elastomer compounds that mimic the performance characteristics of factory rubber but with enhanced durability. These bushings are precisely molded to fit the OEM control arms, ensuring a seamless installation process. The bushings' construction minimizes deflection and flex, which translates into sharper handling and more predictable vehicle dynamics.

The design incorporates a one-piece construction that maintains structural integrity under high loads, while the material's resilience helps absorb vibrations and road shocks, contributing to a smoother ride. The bushings are engineered with a focus on longevity, resisting deterioration from exposure to oils, greases, and temperature fluctuations commonly encountered in daily driving and spirited use.

Installation & Fitment

The Whiteline Rear Lower Control Arm Inner Bushings are designed as a direct bolt-in replacement for the factory bushings. Installation typically requires basic hand tools and a suspension press or bushing removal/installation tools. No cutting, drilling, or complex modifications are necessary. For best results, it is recommended to inspect and replace other suspension components as needed during installation to ensure optimal handling and safety.

• Direct replacement for OEM bushings
• No special modifications required
• Installation can be completed with standard suspension tools

What's Included

• Whiteline Rear Lower Control Arm Inner Bushings (pair)
• Installation instructions

Ideal For

• Owners seeking to improve rear suspension stability and handling
• Those experiencing uneven tire wear or loose rear end behavior
• Enthusiasts looking for a durable, long-lasting bushing upgrade
• Daily drivers, spirited enthusiasts, and track day participants