URO 31122347985 Suspension Control Arm - Front Left Lower Rearward

Overview of URO Front Left Lower Rearward Suspension Control Arm

The URO Suspension Control Arm, part number 31122347985, is engineered for precise fitment on select BMW models including the 645Ci, 650i, 745i, 745Li, 760i, and 760Li. Designed to maintain suspension geometry and improve vehicle handling, this control arm is a critical component for front left lower rearward suspension assemblies.

• Pre-greased for immediate installation
• Includes durable bushings for enhanced suspension performance
• Equipped with a bolt-in ball joint mounting type
• Threaded ball joint stud (M14x1.50) with metal bearing
• High strength steel ball joint housing for durability
• Black neoprene dust boot included to protect ball joint
• Locking nut included for secure assembly
• Non-adjustable design with a 45-degree adjustment range
• Weight: 2.9 kg

Detailed Product Description

This URO suspension control arm (31122347985) is specifically designed for the front left lower rearward position on BMW 645Ci, 650i, 745i, 745Li, 760i, and 760Li models. The control arm comes pre-greased, eliminating the need for additional lubrication during installation. It features a bolt-in ball joint mounting type with a threaded ball joint stud sized M14x1.50, ensuring a secure and precise fit. The ball joint bearing is made of metal, housed within a high strength steel casing to withstand the stresses of daily driving and maintain suspension integrity.

The included bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. A black neoprene dust boot protects the ball joint from dirt and moisture, extending the lifespan of the component. The locking nut provided ensures the ball joint remains securely fastened. Although the control arm is non-adjustable, it offers a 45-degree adjustment range to accommodate suspension alignment needs.

Common Applications and Issues Addressed

• Restores proper suspension geometry on BMW 645Ci, 650i, 745i, 745Li, 760i, and 760Li
• Eliminates clunking or knocking noises from worn control arms
• Improves steering response and vehicle stability
• Replaces damaged or worn bushings to reduce vibration
• Prevents premature tire wear caused by suspension misalignment

Installation Notes and Tips

• Ensure compatibility with BMW front left lower rearward suspension before installation
• Pre-greased ball joint allows for immediate assembly without additional lubrication
• Use a 22mm wrench for the ball stud nut during installation
• Verify torque specifications according to BMW service manual
• Inspect dust boot for proper seating to prevent contamination

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM specifications, using high strength steel and durable materials for long-lasting performance. This suspension control arm undergoes rigorous quality control to ensure fitment and function. While specific warranty details are not provided, URO typically offers coverage against manufacturing defects. Consult product documentation or supplier for warranty terms.