Delphi TD1773W Suspension Control Arm Bushing - Rear

Delphi Rear Suspension Control Arm Bushing Overview

The Delphi TD1773W suspension control arm bushing is designed for rear suspension applications on select BMW models. Engineered as a standard replacement part, it ensures proper suspension alignment and helps maintain vehicle stability and handling.

• Length: 65.0 mm
• Inside Diameter: 14.2 mm
• Outside Diameter: 45.5 mm
• Item Grade: Standard replacement
• Position: Rear suspension

Technical Details and Specifications

This suspension control arm bushing features precise dimensions with a 65.0 mm length, 14.2 mm inside diameter, and 45.5 mm outside diameter, making it compatible with the rear suspension of various BMW models including the 118i, 120i, 125i, 128i, 135i, 320i, 325i, 328d, 328i, 335i, 335is, 428i, 428i Gran Coupe, 435i, and 435i Gran Coupe. The TD1773W part number corresponds to a standard replacement grade bushing designed to restore suspension performance and reduce unwanted movement or noise.

Compatible BMW Models and Applications

This Delphi suspension control arm bushing is compatible with a range of BMW vehicles, specifically models from the 1 Series, 3 Series, and 4 Series lineups. It is suitable for rear suspension control arms on models such as the BMW 118i, 120i, 125i, 128i, 135i, 320i, 325i, 328d, 328i, 335i, 335is, 428i, 428i Gran Coupe, 435i, and 435i Gran Coupe. Using the correct bushing ensures proper suspension geometry and helps maintain ride quality and handling characteristics.

Common Issues Addressed by This Bushing

• Excessive suspension noise or clunking from worn bushings
• Unstable or imprecise handling during cornering
• Uneven tire wear caused by misaligned suspension components
• Vibration or harshness transmitted through the suspension
• Reduced suspension travel and compromised ride comfort

Installation Notes and Tips

When installing the Delphi TD1773W suspension control arm bushing, ensure the vehicle is securely lifted and supported. Removal of the control arm may be necessary to access the bushing. Use appropriate tools to press out the old bushing and press in the new one without damaging the control arm. Verify the bushing orientation matches the original installation. After installation, a professional wheel alignment is recommended to restore proper suspension geometry and handling.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM specifications for fit, form, and function. The TD1773W bushing is produced with durable materials to provide reliable performance as a standard replacement part. Delphi typically offers a limited warranty on their suspension bushings; please refer to the product documentation or Delphi’s official resources for specific warranty details.