URO 31126787670 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Reliable Suspension Control Arm for BMW X3 and X4

The URO Suspension Control Arm and Ball Joint Assembly (Part Number 31126787670) is engineered to restore precise suspension geometry for BMW X3 and X4 models. Designed with durable steel construction and pre-greased components, this control arm assembly ensures consistent performance and longevity.

• Pre-greased ball joint for immediate use
• Steel control arm with casting and forged construction
• Includes suspension-grade bushings for medium-duty applications
• Press-in ball joint with threaded stud (M14 x 1.5 thread size)
• Compatible with BMW X3 and X4 suspension systems
• Black finish for corrosion resistance
• Mounting hardware included for straightforward installation

Durable Construction and Design Features

This URO control arm assembly features a robust steel body combining casting and forging techniques to provide strength and resistance to wear. The medium suspension grade bushings are included and made from nitrile rubber (NR), offering reliable vibration dampening and durability. The ball joint is pre-greased and press-fitted into the control arm, with a threaded stud measuring 14 mm in diameter and 66 mm in length, ensuring secure attachment and smooth articulation. The black coating adds an extra layer of protection against corrosion, extending the service life of the component.

Compatible Applications and Fitment

This suspension control arm and ball joint assembly is specifically designed for BMW X3 and X4 models, providing a direct replacement for worn or damaged suspension components. The part number 31126787670 matches OEM specifications, making it suitable for restoring factory suspension performance and handling characteristics.

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in the front suspension
• Restores proper wheel alignment and steering response
• Reduces uneven tire wear caused by worn control arms
• Improves ride comfort by replacing degraded bushings
• Prevents clunking noises from faulty ball joints

Installation Notes and Tips

Before installation, verify compatibility with your BMW X3 or X4 model year. The control arm comes pre-greased, so no additional lubrication is necessary. Use appropriate tools to press-fit the ball joint securely and torque mounting hardware to manufacturer specifications. Inspect related suspension components during installation to ensure overall system integrity.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. This control arm assembly undergoes rigorous quality checks to maintain consistent performance. While specific warranty details are not provided, URO typically offers coverage against manufacturing defects. Consult product documentation for exact warranty terms.