Delphi TC3243 Suspension Control Arm - Front Left Lower

Delphi TC3243 Front Left Lower Control Arm

Delphi TC3243 is a standard replacement suspension control arm for the front left lower position. It is built for Mercedes-Benz R-Class applications and reflects Delphi’s OE-focused approach to dimensional accuracy, material selection, and durability testing.

Key Features

• Standard replacement suspension control arm for the front left lower position
• Fits 2006-2013 Mercedes-Benz R350, front left lower
• Fits 2007-2009 Mercedes-Benz R320, front left lower
• Fits 2008 Mercedes-Benz R550, front left lower
• Fits 2006-2007 Mercedes-Benz R500, front left lower
• Fits 2007 Mercedes-Benz R63 AMG, front left lower
• OE-focused dimensional and material analysis for application match
• Tested for temperature extremes and salt-spray exposure

Detailed Description

The Delphi TC3243 suspension control arm is engineered for the front left lower suspension position on select Mercedes-Benz R350, R320, R550, R500, and R63 AMG models. Delphi applies OE-level engineering practices to its aftermarket steering and suspension portfolio, including dimensional and material checks to support proper fit and consistent performance. This part cross-references Mercedes-Benz OE numbers A 251 330 11 07 and A 251 330 13 07 for the same application.

Delphi subjects its steering and suspension components to extreme temperature testing and extended salt-spray exposure to evaluate durability in demanding conditions. For buyers searching for a Mercedes-Benz R350 front left lower control arm or Delphi TC3243 replacement, this part provides a direct match for the listed vehicles and position.

What It Helps Address

• Front suspension looseness or instability
• Uneven tire wear caused by worn control arm bushings or joints
• Clunking or knocking from the front left lower suspension area
• Steering pull or inconsistent road feel
• Excessive play in the lower suspension linkage

Installation Notes and Tips

Verify the vehicle year, model, and front left lower position before ordering. Compare the existing control arm to the part number and OE cross-reference numbers to confirm application match on your Mercedes-Benz R-Class. After installation, a professional wheel alignment is recommended to restore suspension geometry.

Quality Assurance

Delphi uses OE-oriented engineering and validation methods for its aftermarket steering and suspension parts. The TC3243 is tested across temperature extremes and salt-spray exposure to evaluate durability and fit consistency for the listed Mercedes-Benz applications.