Mevotech CMS801134 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm Assembly

Mevotech Supreme Parts CMS801134 is a front left upper suspension control arm and ball joint assembly for select Mazda MX-5 Miata and Mazda RX-8 applications. It is built with application-specific upgrades for durability and consistent suspension performance on high-use passenger vehicles.

Pre-greased and finished with corrosion resistance, this assembly is made for direct replacement service on the front left upper position. The press-in ball joint mounting type supports a serviceable OE-style repair for Mazda MX-5 Miata and Mazda RX-8 front suspension work.

Key Features

• Part number: CMS801134
• Front left upper control arm and ball joint assembly
• Pre-greased for service-ready installation
• Press-in ball joint mounting type
• Non-adjustable design
• Corrosion-resistant finish
• Built for Mazda MX-5 Miata and Mazda RX-8 front suspension applications

Product Details

Mevotech Supreme control arms are engineered in-house with upgrades targeted to durability and performance in demanding driving conditions. CMS801134 is designed for the front left upper suspension position on 2006-2017 Mazda MX-5 Miata and 2004-2008 Mazda RX-8 models. This part number, CMS801134, is a direct-fit replacement for the specified applications and is suited to restoring proper front suspension geometry and ball joint function.

This part cross-references Beck/Arnley 102-7684 and Dorman OE Solutions 520-479 for the same application.

Common Repair Symptoms

• Front-end clunking or knocking from the upper suspension area
• Uneven tire wear related to worn control arm or ball joint components
• Loose or unstable steering feel at the front left corner
• Excessive suspension play during inspection
• Corrosion or wear on the original front upper control arm assembly

Installation Notes

Install on the front left upper position only. The ball joint uses a press-in mounting type, so proper suspension service tools and alignment procedures are recommended after replacement. Verify vehicle application by year, make, model, and position before installation on Mazda MX-5 Miata or Mazda RX-8 vehicles.

Quality Assurance

Mevotech Supreme Parts are engineered in-house with application-specific upgrades and are built for commercial, fleet, and passenger vehicle use. The corrosion-resistant finish and pre-greased construction support dependable service in front suspension repairs.