Delphi TD4229W Suspension Control Arm Bushing - Front Left Lower or Front Left Rearward Lower

Delphi TD4229W Front Control Arm Bushing

Delphi TD4229W is a standard replacement suspension control arm bushing built with rubber-to-metal construction for the front left lower suspension position. It is engineered for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Mercury Marauder applications where precise bushing fit and stable suspension movement matter.

Key Features

• Rubber-to-metal construction for controlled suspension articulation
• Standard replacement grade for OE-style service work
• Front left lower and front left rearward lower position coverage, depending on vehicle application
• Length: 4.97 in.
• Delphi part number TD4229W

Application Details

Compatible With 2003-2011 Ford Crown Victoria, front left rearward lower, except Police/Taxi Packages; 2007-2011 Lincoln Town Car, front left lower; 2003-2010 Mercury Grand Marquis, front left rearward lower; 2003-2006 Lincoln Town Car, front left rearward lower; and 2003-2004 Mercury Marauder, front left rearward lower. This part cross-references Ford OE 4W1Z 5A486-AA for the same application.

Delphi applies OE-focused dimensional and material analysis to aftermarket steering and suspension parts, and this bushing is tested for temperature extremes and salt-spray exposure to help maintain consistent performance in demanding road conditions. For Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis front suspension service, TD4229W supports a direct-fit repair path when the original bushing is worn or damaged.

Common Repair Symptoms

• Clunking or knocking from the front suspension
• Excessive play in the control arm assembly
• Uneven tire wear caused by suspension movement
• Loose or unstable steering feel
• Visible cracking, separation, or deterioration of the original bushing

Installation Notes

Verify the exact front left lower or front left rearward lower position for your vehicle before ordering. Compare the original bushing dimensions, mounting style, and control arm location to confirm application match. Professional suspension service is recommended because control arm bushings typically require specialized tools and alignment inspection after installation.

Quality Assurance

Delphi builds this suspension control arm bushing using OE-oriented material and dimensional analysis, with validation that includes extreme temperature testing and extended salt-spray exposure. That testing supports consistent fit and durability expectations for everyday replacement service.