URO 31121140000 Suspension Control Arm - Front Right Upper

Overview of URO Front Right Upper Suspension Control Arm

The URO Suspension Control Arm, part number 31121140000, is designed specifically for select BMW models including the 735i, 735iL, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i. This front right upper control arm is engineered to maintain proper suspension geometry and improve vehicle handling.

• Pre-greased for immediate installation
• Includes durable bushings for enhanced suspension performance
• Equipped with a threaded ball joint stud and bolt-in mounting type
• Ball joint features metal bearing and high strength steel housing
• Neoprene dust boot included to protect ball joint from contaminants
• Locking nut included for secure installation
• Designed for front right upper control arm position
• Ball stud thread size M14x1.50 with 22mm wrench size nut

Detailed Product Description

The URO 31121140000 suspension control arm is a direct replacement part engineered to meet or exceed OEM specifications for BMW vehicles such as the 735i and 850CSi. This control arm comes pre-greased, eliminating the need for additional lubrication during installation. It includes high-quality bushings that help absorb road shocks and reduce vibration, contributing to a smoother ride. The ball joint is integrated with a threaded stud and bolt-in mounting type, ensuring a secure fit and reliable steering response. Constructed with a metal bearing and a high strength steel housing, the ball joint offers durability and resistance to wear. The included neoprene dust boot protects the ball joint from dirt and moisture, extending the lifespan of the component. This control arm is designed specifically for the front right upper position, making it compatible with the listed BMW models.

Common Applications and Issues Addressed

• Restores proper suspension alignment and geometry
• Eliminates clunking or knocking noises from worn control arms
• Improves steering stability and handling response
• Reduces uneven tire wear caused by faulty suspension components
• Prevents premature ball joint failure due to contamination

Installation Notes and Tips

Installation of the URO 31121140000 control arm requires basic suspension knowledge and appropriate tools. The ball joint uses a threaded stud with an M14x1.50 thread size and requires a 22mm wrench for the nut. Since the control arm is pre-greased and includes bushings, no additional lubrication is necessary during installation. Ensure the locking nut is properly torqued to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

URO suspension components are manufactured to meet strict quality standards, using durable materials such as high strength steel and metal bearings for longevity. This control arm is designed to provide reliable performance and maintain vehicle safety. Warranty information is subject to the terms provided by URO and should be verified at the time of purchase.