Superpro Rear Control Arm Bushing Kit

1990–2021 BMW 3 Series / Z4 Rear Upper Control Arm Bushings

Part #: SPF2422K

Overview

The SuperPro Rear Control Arm Bushing Kit is designed to restore and enhance the handling and stability of your BMW 3 Series or Z4 from 1990 to 2021. Over time, factory rubber bushings can wear out, leading to compromised suspension geometry, increased tire wear, and less precise steering response. This kit provides a high-quality upgrade that ensures your vehicle maintains optimal alignment and handling characteristics under various driving conditions.

Whether you're a daily driver seeking improved ride quality or a performance enthusiast aiming for sharper handling, these polyurethane bushings are engineered to deliver consistent performance and durability. By replacing worn or degraded factory components, you'll experience more predictable steering, reduced suspension deflection, and extended tire life, all while maintaining a comfortable ride.

Key Features

SuperPro's Rear Control Arm Bushing Kit offers several technical advantages designed to improve your vehicle's suspension performance:

• Constructed from high-quality polyurethane material that resists wear, deformation, and environmental factors, ensuring long-lasting performance.
• Precisely engineered to restore factory suspension geometry, helping maintain proper wheel alignment and handling characteristics.
• Designed to reduce unwanted suspension movement and improve steering response, especially during spirited driving or cornering.
• Polyurethane bushings provide a firmer, more responsive feel compared to traditional rubber bushings, enhancing vehicle control.
• Manufactured with precision to ensure a direct, bolt-in fit, making installation straightforward without the need for modifications.
• Resistant to oil, grease, and other automotive fluids, maintaining integrity over the lifespan of the component.
• Ideal for both repair and upgrade applications, offering a cost-effective solution to worn suspension bushings.
• Contributes to improved tire wear and overall suspension reliability, supporting your vehicle’s dynamic performance.
• SuperPro's reputation for quality and durability makes this kit a trusted choice for enthusiasts and professionals alike.

Construction & Design

This control arm bushing kit features a robust polyurethane construction that balances stiffness with durability. The bushings are precisely molded to match OEM specifications, ensuring a perfect fit and function. The design eliminates the rubber's tendency to degrade over time, providing a more consistent suspension response. The bushings are engineered to withstand the stresses of daily driving and spirited performance, resisting cracking, tearing, and environmental damage. The kit includes all necessary components for a complete upgrade, ensuring a hassle-free installation process.

Installation & Fitment

The SuperPro Rear Control Arm Bushing Kit is designed for a straightforward bolt-on installation. It fits directly into the factory control arms without the need for modifications or special tools. Basic mechanical skills and standard workshop equipment are sufficient for installation. No cutting, drilling, or additional tuning is required. Proper alignment is recommended after installation to ensure optimal suspension geometry and tire wear.

• Complete bolt-in replacement for worn or degraded factory bushings.
• Designed for easy installation with existing OEM mounting points.
• No special tools or modifications needed.

What's Included

• Complete set of polyurethane rear upper control arm bushings
• Installation hardware and instructions

Ideal For

• BMW 3 Series (E30, E36, E46, F30, G20) from 1990 to 2021
• BMW Z4 (E85, G29) from 1990 to 2021
• Owners seeking to restore or improve suspension performance and handling
• Enthusiasts looking for a durable upgrade to factory suspension components
• Drivers wanting to extend tire life and improve steering response