Mevotech GS80174 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

OE-Style Front Left Upper Control Arm

Mevotech GS80174 is a premium suspension control arm and ball joint assembly built to match original manufacturer fit, form, and function. It is made for regular commuting and routine driving, with OE-style performance aimed at restoring handling and ride quality on the Mazda Miata.

Fits 1999-2005 Mazda Miata, front left upper. This Mevotech Original Grade GS80174 assembly is a direct replacement for the original front suspension component on the Mazda Miata, helping maintain proper steering response and suspension geometry.

Key Features

• Exact-match OE replacement for factory fit and function
• Pre-greased for ready-to-install service
• Press-in ball joint mounting type
• Non-adjustable design for direct replacement use
• Built for front left upper suspension applications
• Control arm dimensions: 10.6 in. maximum width and 12.5 in. maximum length

Detailed Description

Mevotech GS80174 is part of the Original Grade line, which focuses on restoring original suspension behavior rather than changing factory geometry. For 1999-2005 Mazda Miata front left upper applications, this control arm and ball joint assembly is engineered to match OE specifications so the suspension can return to proper alignment, handling feel, and ride control. The pre-greased design supports faster service, and the press-in ball joint mounting type follows the original service style for this application. This part cross-references Delphi TC3637 for the same application.

Common Problems This Part Can Address

• Loose or imprecise front-end steering feel
• Clunking or knocking from worn upper suspension joints
• Uneven tire wear caused by suspension wear
• Reduced ride quality from a fatigued control arm assembly
• Factory alignment issues related to worn suspension components

Installation Notes and Tips

Verify the vehicle is a 1999-2005 Mazda Miata with a front left upper application before ordering. Because this assembly uses a press-in ball joint mounting type, proper suspension service tools and alignment procedures are recommended after installation. Confirm control arm dimensions and inspect related bushings, joints, and mounting points during service to help ensure a complete repair.

Quality Assurance

Mevotech Original Grade parts are positioned as OE-style replacements for everyday drivers, with fit and function matched to the original component for this Mazda Miata application. GS80174 is designed to restore factory suspension performance using a direct-replacement approach.