Delphi TC9067 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Front Left Upper Forward Control Arm Assembly

Delphi TC9067 is a suspension control arm and ball joint assembly for the front left upper forward position. It is built for direct replacement on select Lexus LS500, Lexus LS500h, and Toyota Mirai applications, with OE-focused dimensional and material analysis to support proper fit and suspension geometry.

Key Features

• Front left upper forward suspension control arm and ball joint assembly
• OE-based engineering for fitment and suspension alignment
• Tested for temperature extremes below -40 C and above 120 C
• Exposed to 720 hours of salt spray testing for corrosion resistance validation
• Designed for select Lexus LS500, Lexus LS500h, and Toyota Mirai models
• Part number TC9067 for easy identification and ordering

Detailed Description

Delphi TC9067 is a front left upper forward suspension control arm and ball joint assembly engineered for vehicles that require precise front suspension location and steering response. Delphi applies OE-level expertise to its aftermarket steering and suspension portfolio, using dimensional and material analysis to help ensure proper compatibility with the original application. This part cross-references Toyota 48630-59155 for the same application. It fits 2018-2024 Lexus LS500, front left upper forward; 2018-2024 Lexus LS500h, front left upper forward; and 2021-2024 Toyota Mirai, front left upper forward. If you are replacing a worn Lexus LS500 or Toyota Mirai front suspension arm, TC9067 provides a direct-fit service part reference for the specified position.

Common Problems This Part Can Address

• Excessive front-end looseness or wandering
• Clunking or knocking from the front left suspension
• Uneven tire wear caused by worn suspension geometry
• Ball joint play affecting steering feel and alignment stability
• Visible wear, corrosion, or damage in the upper forward control arm

Installation Notes and Tips

Verify the front left upper forward position before installation and confirm vehicle fitment by year, make, and model. After replacement, a professional wheel alignment is recommended to restore suspension geometry and steering accuracy. Inspect adjacent suspension components, bushings, and fasteners for wear before completing the repair.

Quality Assurance

Delphi validates this part through extreme-temperature testing and extended salt-spray exposure, along with OE-focused dimensional and material analysis. Those checks support consistent fit and durability for the specified Lexus LS500, Lexus LS500h, and Toyota Mirai applications. Part number TC9067 is the reference to use when matching this assembly to the correct front left upper forward suspension position.