Whiteline Front Control Arm (Upper Inner Bushing Kit)

2016–2022 Mazda MX-5 Miata

Part #: W56412

Overview

The Whiteline Front Control Arm (Upper Inner Bushing Kit) is designed to restore and enhance the handling characteristics of your Mazda MX-5 Miata from 2016 to 2022. Worn or degraded control arm bushings can significantly impact your vehicle’s stability, steering response, and braking performance. By replacing these bushings with Whiteline’s advanced synthetic elastomer components, you’ll experience a noticeable improvement in overall driving dynamics.

This bushing kit is ideal for enthusiasts seeking to maintain or upgrade their MX-5’s handling precision, whether for spirited street driving, autocross, or track days. Whiteline’s bushings are engineered to provide a firm yet compliant feel, helping your vehicle respond more accurately to driver inputs while maintaining comfort and durability under various driving conditions.

Key Features

Whiteline’s control arm bushing kit incorporates several innovative features to ensure superior performance and longevity:

• Constructed with advanced synthetic elastomer material that offers excellent elasticity, memory, and durability, ensuring long-lasting performance even under aggressive driving conditions.
• Designed as a direct replacement for factory bushings, providing a straightforward bolt-in upgrade without the need for additional modifications.
• Reduces unwanted control arm movement, resulting in improved steering precision and vehicle stability during cornering and braking.
• Helps support consistent alignment settings, which can enhance tire wear and overall handling characteristics.
• Manufactured with high-quality materials that resist wear, deformation, and environmental factors such as heat, oil, and road debris.
• Engineered to restore the original handling feel or provide a more responsive and connected driving experience.
• Compatible with both street and track use, making it a versatile upgrade for performance-minded drivers.

Construction & Design

The Whiteline control arm bushings feature a one-piece synthetic elastomer core housed within a durable metal shell, ensuring a secure fit and consistent performance. The elastomer compound is formulated to mimic the properties of the original equipment but with enhanced elasticity and resilience, reducing deflection and improving steering feedback.

The design emphasizes precise fitment and ease of installation, with components engineered to match OEM specifications. The bushings are TIG-welded and CNC-machined for accuracy and durability, ensuring they withstand the rigors of spirited driving and daily use alike. The use of high-quality materials ensures resistance to environmental factors, maintaining performance over the lifespan of the vehicle.

Installation & Fitment

The Whiteline Front Control Arm (Upper Inner Bushing Kit) is a direct bolt-on replacement that requires no cutting, drilling, or complex modifications. Basic mechanical skills and standard hand tools are sufficient for installation. It is recommended to perform a proper wheel alignment after installation to ensure optimal handling and tire wear. The process typically involves removing the control arm from the vehicle, pressing out the old bushings, and pressing in the new Whiteline bushings.

• No special tools beyond standard suspension removal equipment are required.
• Installation can typically be completed within a few hours.
• For best results, professional installation is recommended.

What's Included

• Complete upper inner control arm bushing kit with synthetic elastomer components
• All necessary hardware and mounting brackets
• Installation instructions

Ideal For

• Owners of Mazda MX-5 Miata (2016–2022) seeking to restore or improve suspension performance
• Enthusiasts looking for a durable, high-quality bushing upgrade for spirited driving or track use
• Drivers wanting to enhance steering response, stability, and overall handling characteristics