URO 31121139988 Suspension Control Arm - Front Right Lower

Overview of URO Front Right Lower Suspension Control Arm

The URO Suspension Control Arm, part number 31121139988, is designed specifically for select BMW models including the 524td, 525i, 528e, 530i, 533i, 535i, 535is, 540i, 735i, 735iL, 740i, 740iL, 750iL, and M5. This front right lower control arm is engineered to maintain precise suspension geometry and improve vehicle handling.

• Pre-greased for immediate installation
• Includes durable bushings and ball joint
• Bolt-in ball joint mounting with threaded stud (M14x1.50)
• High strength steel ball joint housing with metal bearing
• Black neoprene dust boot included for protection
• Locking nut included for secure fitment
• Control arm weight: 2.35 kg

Detailed Product Description

This URO suspension control arm is pre-greased and ready to install, eliminating the need for additional lubrication during assembly. The included ball joint features a bolt-in mounting type with a threaded stud sized M14x1.50, secured by a 22mm wrench nut and locking nut to ensure a reliable connection. The ball joint housing is constructed from high strength steel, while the bearing is made of metal, providing durability and resistance to wear. A black neoprene dust boot protects the ball joint from dirt and moisture, extending the service life of the component. This control arm is designed for the front right lower position, matching the exact specifications required for compatible BMW models.

Common Applications and Problem Resolution

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking or knocking noises from front suspension
• Improves steering response and vehicle stability
• Addresses ball joint wear or failure in front right lower suspension

Installation Notes and Tips

Installation requires standard suspension tools and a 22mm wrench for the ball stud nut. Since the control arm is pre-greased and includes bushings and ball joint, no additional lubrication is necessary. Ensure the locking nut is properly torqued to manufacturer specifications. Alignment check and adjustment are recommended after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards for fit, form, and function. This suspension control arm undergoes rigorous quality control to ensure durability and reliability. While specific warranty details are not provided, URO typically offers coverage against manufacturing defects. Refer to the product documentation or supplier for warranty terms.