Dorman 524-676 Suspension Trailing Arm - Rear

Durable Suspension Trailing Arm for BMW Models

The Dorman 524-676 suspension trailing arm is engineered to restore proper suspension geometry and handling for select BMW vehicles. Constructed from steel with a protective E-coat finish, this trailing arm offers reliable performance and corrosion resistance for models including the 3 Series, 4 Series, and M Series.

• Made from durable steel with black E-coat finish for corrosion protection
• Includes rubber bushings in black for vibration dampening
• Stamped control arm design with bolt-on attachment type
• Compatible with multiple BMW models such as 320i, 328i xDrive, 430i, and M240i
• Pre-installed bushings included; mounting hardware not included
• Mounting hole diameters of 12.2 mm and 12.6 mm for precise fitment

Product Details and Specifications

The Dorman 524-676 suspension trailing arm is designed as a stamped control arm made from high-strength steel, finished with an E-coat to resist rust and wear. It features black rubber bushings that help absorb road vibrations and maintain suspension stability. This trailing arm measures approximately 328.9 mm in length and uses a bolt-on attachment method for straightforward installation. While the bushings are included and pre-installed, mounting hardware is not part of the package. This part is not adjustable and does not include a ball joint or grease fittings, as they are not required for this application.

Compatible BMW Models and Applications

This suspension trailing arm is compatible with a wide range of BMW vehicles, including but not limited to the 118i, 120i, 220i, 228i xDrive, 230i, 320i xDrive, 328d xDrive, 330i GT xDrive, 335i xDrive, 340i xDrive, 420i Gran Coupe, 428i xDrive Gran Coupe, 430i xDrive Gran Coupe, 435i xDrive Gran Coupe, 440i xDrive Gran Coupe, ActiveHybrid 3, M135i, M140i, M235i xDrive, and M240i xDrive. This ensures precise fitment and reliable suspension performance across multiple BMW series.

Common Suspension Issues Addressed

• Worn or damaged trailing arm bushings causing excessive play or noise
• Corroded or weakened trailing arm compromising suspension alignment
• Uneven tire wear due to suspension misalignment
• Reduced handling stability and control during driving
• Vibrations or clunking noises from rear suspension components

Installation Notes and Tips

Installation of the Dorman 524-676 trailing arm requires basic suspension knowledge and appropriate tools. Since mounting hardware is not included, ensure you have the correct bolts and fasteners for your specific BMW model. It is recommended to inspect related suspension components during installation and replace any worn parts. Proper torque specifications should be followed to maintain suspension integrity and safety. Alignment check after installation is advised to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-676 trailing arm undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.