Delphi TC9525 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

OE-Style Suspension Control Arm

Delphi TC9525 is a front left upper suspension control arm and ball joint assembly built for direct replacement use on select Infiniti G35 applications. It combines OE-focused engineering with fitment-specific dimensional and material analysis for a precise match to the original part.

Fits 2004-2006 INFINITI G35, front left upper.

Key Features

• Suspension control arm and ball joint assembly for OE-style replacement.
• Front left upper position for the specified application.
• Engineered using dimensional and material analysis for OE-to-aftermarket compatibility.
• Tested for temperature extremes from below -40 degrees C to over 120 degrees C.
• Exposed to 720 hours of salt spray testing for corrosion resistance validation.

Detailed Description

Delphi TC9525 is designed for drivers and technicians replacing a worn front left upper suspension control arm and ball joint assembly on the Infiniti G35. Delphi applies OE expertise from its steering and suspension portfolio, using analysis of dimensions and materials to match the original part profile and support accurate fitment. The part number TC9525 is associated with 2004-2006 Infiniti G35 applications in the front left upper position.

This part cross-references Dorman - OE Solutions (e.g., 524-063) for the same application.

What It Is Used For

• Restoring steering response affected by worn suspension joints.
• Addressing looseness or play in the front suspension.
• Replacing a damaged or fatigued upper control arm assembly.
• Correcting noise caused by worn ball joint components.

Installation Notes and Tips

Verify the vehicle position and suspension configuration before ordering. Confirm the part number TC9525 against the existing component and match it to the listed 2004-2006 Infiniti G35 front left upper fitment. Professional installation and a post-repair alignment are recommended after suspension component replacement.

Quality Assurance

Delphi subjects this part to extreme temperature testing and 720 hours of salt spray exposure, and uses dimensional and material analysis to support OE-level compatibility. The TC9525 reflects Delphi's OE-focused approach to aftermarket steering and suspension parts.