Delphi TC4525 Suspension Control Arm - Front Right Lower Forward

OE-Style Suspension Control Arm

Delphi TC4525 is a front right lower forward suspension control arm built for precise steering geometry and dependable suspension performance. It is a direct-fit replacement for select Audi and Porsche applications, including Audi Q7, Audi Q8, and Porsche Cayenne models.

Key Features

• OE-focused aftermarket control arm for suspension service
• Front right lower forward position for confirmed applications
• Engineered with dimensional and material analysis for OE-style fit
• Tested across extreme temperature and corrosion conditions
• Delphi part number TC4525 for easy identification

Detailed Description

Delphi TC4525 is a suspension control arm designed for the front right lower forward location on select Audi and Porsche vehicles. Delphi applies OE engineering experience to its aftermarket steering and suspension portfolio, using dimensional and material analysis to match the original part as closely as possible. This helps maintain suspension alignment, steering response, and consistent road feel on applications such as Audi A8 Quattro, Audi Q7, Audi Q8, Audi S8, Audi SQ7, Audi SQ8, Audi e-tron models, and Porsche Cayenne. The TC4525 part number is also referenced by cross numbers such as Mevotech Supreme CMS701205 and MOOG Chassis Products RK643621 for the same application.

What It Helps Address

• Excessive play or looseness in the suspension linkage
• Clunking or knocking from worn control arm components
• Uneven tire wear caused by suspension geometry issues
• Steering wander or reduced directional stability
• Restoring proper front suspension control after wear or damage

Installation Notes and Tips

Confirm the front right lower forward position before ordering. Verify vehicle fitment by year, make, and model, since this control arm is application-specific. After installation, a professional wheel alignment is recommended to restore correct suspension angles and tire wear characteristics.

Quality Assurance

Delphi subjects its OE-level parts to extreme temperature testing from below -40 degrees C to above 120 degrees C, along with 720 hours of salt spray exposure. The TC4525 is backed by Delphi's OE expertise and validation process for aftermarket steering and suspension parts.