Whiteline Rear Lower Control Arm Inner Bushing Kit

2016–2023 Mazda MX-5 Miata

Part #: W56414

Overview

The Whiteline Rear Lower Control Arm Inner Bushing Kit is designed to restore and enhance the handling and stability of your Mazda MX-5 Miata. Over time, worn or degraded control arm bushings can lead to compromised steering response, reduced cornering precision, and diminished braking performance. This kit provides a reliable solution to replace your vehicle's aging bushings, ensuring your Miata maintains its nimble and responsive driving characteristics.

Ideal for enthusiasts who enjoy spirited driving, track days, or simply want to maintain optimal vehicle performance, this bushing kit helps support improved suspension articulation and reduces unwanted movement in the rear control arms. By upgrading to Whiteline's advanced synthetic elastomer bushings, you'll experience a more direct and confident driving experience, whether on twisty roads or at the autocross.

Key Features

Whiteline's Rear Lower Control Arm Inner Bushing Kit incorporates several innovative features designed to maximize durability and performance:

• Constructed from advanced synthetic elastomer material that offers superior elasticity, memory, and durability compared to factory rubber bushings.
• Precisely engineered to restore factory ride height and suspension geometry, ensuring consistent handling characteristics.
• Designed to withstand all driving conditions, including spirited street driving, track use, and daily commuting.
• Reduces unwanted bushing deflection, resulting in improved steering response and cornering stability.
• Manufactured with high-quality materials that resist wear, cracking, and degradation over time.
• Easy to install with a direct replacement design, requiring no modifications or special tools.
• Contributes to a more precise and predictable rear suspension feel, enhancing overall vehicle control.

Construction & Design

The Whiteline bushings are crafted from a proprietary synthetic elastomer that balances flexibility with strength, providing a significant upgrade over OEM rubber components. The bushings feature a one-piece design with a robust core that maintains shape and elasticity under high loads. The precision-molded components ensure a perfect fit, reducing installation time and ensuring long-lasting performance.

The use of high-quality materials and meticulous manufacturing processes, including TIG welding and CAD development, guarantees durability and consistent performance. These bushings are engineered to resist heat, oil, and environmental contaminants, making them suitable for all driving conditions.

Installation & Fitment

The Whiteline Rear Lower Control Arm Inner Bushing Kit is a direct bolt-in replacement for the factory bushings on the Mazda MX-5 Miata (2016–2023). No cutting, drilling, or complex modifications are required. Basic hand tools and a lift or jack stand are sufficient for installation. For best results, it is recommended to follow proper suspension disassembly procedures and torque specifications outlined in the vehicle's service manual.

• Designed for easy installation with standard hand tools.
• Compatible with all Mazda MX-5 Miata models from 2016 to 2023.
• No special tuning or alignment adjustments are typically necessary after installation.

What's Included

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

Ideal For

• Owners seeking to restore or improve rear suspension stability
• Performance enthusiasts and track day participants
• Daily drivers looking for a more precise and confident driving feel
• Anyone replacing aging or worn control arm bushings on their Mazda MX-5 Miata