Dorman 522-889 Suspension Control Arm - Front Left Lower Forward

Durable Suspension Control Arm for BMW X3 and X4

The Dorman 522-889 suspension control arm is engineered to provide reliable performance for BMW X3 and X4 models. Constructed from coated steel with a casting and forging process, this control arm offers strength and durability for your vehicle's suspension system.

• Made from high-quality steel with a coated finish for corrosion resistance
• Includes a black bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter
• Overall length of 262.5 mm designed for precise fitment
• Welded ball joint mounting type with threaded ball joint stud (ball joint not included)
• Press-in end type with bushing linkage end for secure installation
• Compatible with BMW X3 and X4 models

Technical Details and Construction

This suspension control arm features a robust casting and forging construction that ensures structural integrity under typical driving conditions. The black coated finish helps protect against rust and wear, extending the lifespan of the component. The included bushing is designed to absorb vibrations and reduce noise, improving ride quality. Note that the ball joint is not included and must be sourced separately. The control arm measures 262.5 mm in length, matching OEM specifications for BMW X3 and X4 vehicles.

Common Applications and Problem Solving

This Dorman suspension control arm is used to maintain proper wheel alignment and suspension geometry on BMW X3 and X4 models. It addresses several suspension-related issues, including:

• Excessive tire wear due to misalignment
• Unstable or loose steering feel
• Clunking noises from worn or damaged control arms
• Vibration or harshness during driving
• Suspension component failure from corrosion or fatigue

Installation Notes and Tips

Installation of the Dorman 522-889 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure you have the correct ball joint for your BMW X3 or X4 before installation. The control arm features a press-in end and welded ball joint mount, so proper pressing tools may be necessary. Always torque mounting hardware to manufacturer specifications and perform a wheel alignment after installation to ensure optimal handling and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-889 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.