URO 31126787669 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Overview of URO Suspension Control Arm and Ball Joint Assembly

The URO Suspension Control Arm and Ball Joint Assembly (Part Number 31126787669) is engineered for BMW X3 and X4 models. Designed with durable steel construction and pre-greased components, this assembly ensures reliable suspension performance and longevity.

• Compatible with BMW X3 and X4 models
• Steel control arm with casting and forged construction
• Pre-greased ball joint included for immediate use
• Medium suspension grade type for balanced handling
• Includes bushings and mounting hardware
• Black finish with corrosion-resistant boot material
• Press-in ball joint with threaded stud (M14 x 1.5 thread size)

Detailed Product Description

This URO suspension control arm and ball joint assembly (31126787669) is built to meet the specific suspension requirements of BMW X3 and X4 vehicles. The control arm is constructed from high-strength steel using a combination of casting and forging processes, providing a robust and durable component. The assembly features a medium suspension grade type, offering a balance between comfort and handling performance.

The ball joint is pre-greased and press-fitted into the control arm, with a threaded stud measuring 14 mm in diameter and 67 mm in length, ensuring secure attachment and ease of installation. The included bushings are made from NR material, designed to absorb vibrations and reduce noise. The control arm measures up to 351 mm in length and 54 mm in width, finished in black for corrosion resistance. The boot material is chromium-based, enhancing durability against environmental factors.

Common Applications and Problem Resolution

• Replacement for worn or damaged suspension control arms on BMW X3 and X4
• Addresses issues with loose or noisy ball joints affecting steering stability
• Restores proper suspension geometry and alignment
• Improves ride quality by reducing vibrations and harshness
• Prevents premature wear of related suspension components

Installation Notes and Tips

Installation of the URO control arm assembly requires standard suspension tools and procedures. Since the ball joint is press-in type and pre-greased, no additional lubrication is necessary during installation. Ensure proper torque specifications are followed for the M14 x 1.5 threaded ball joint stud and mounting hardware. Alignment should be checked and adjusted after installation to maintain optimal vehicle handling.

Quality Assurance and Warranty

URO suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. This control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, URO products typically come with a limited warranty against defects in materials and workmanship.