URO 31121139992 Suspension Control Arm - Front Right Lower

Overview of URO Front Right Lower Suspension Control Arm

The URO Suspension Control Arm, part number 31121139992, is engineered for precise fitment on select BMW models including the 524td, 525i, 528e, 533i, 535i, 535is, 635CSi, 735i, 735iL, 750iL, M5, and M6. Designed to maintain suspension geometry and improve handling, this front right lower control arm is pre-greased and includes essential components for reliable performance.

• Pre-greased for immediate installation and reduced maintenance
• Includes bushings and ball joint for a complete suspension solution
• Ball joint features a threaded stud (M14x1.50) with bolt-in mounting
• Constructed with high strength steel housing and metal bearing for durability
• Equipped with a black neoprene dust boot to protect against contaminants
• Locking nut included for secure ball joint attachment
• Control arm weight: 3.44 lbs

Detailed Product Description

This URO suspension control arm (31121139992) is specifically designed for the front right lower position on various BMW models, ensuring proper suspension alignment and vehicle stability. The control arm comes pre-greased, eliminating the need for additional lubrication during installation. It includes high-quality bushings and a ball joint with a threaded stud and bolt-in mounting type, providing a secure and precise fit. The ball joint housing is made from high strength steel, while the bearing is metal, offering enhanced durability under demanding driving conditions. A black neoprene dust boot is included to protect the ball joint from dirt and moisture, extending the lifespan of the component. The locking nut ensures the ball joint remains securely fastened during operation.

Common Applications and Problem Resolution

• Restores proper suspension geometry for improved handling and tire wear
• Replaces worn or damaged control arms causing clunking or steering issues
• Addresses excessive play in the ball joint to enhance vehicle stability
• Eliminates uneven tire wear caused by faulty suspension components
• Improves ride comfort by maintaining correct suspension articulation

Installation Notes and Tips

Installation of the URO front right lower suspension control arm requires standard suspension tools. Since the part is pre-greased and includes bushings and ball joint, additional lubrication is not necessary. The ball joint uses a bolt-in mounting type with a threaded stud (M14x1.50) and requires a 22mm wrench for the ball stud nut. Ensure the locking nut is properly tightened to manufacturer torque specifications. The included black neoprene dust boot should be inspected after installation to confirm proper seating and protection.

Quality Assurance and Warranty

URO suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. This control arm is constructed with durable materials such as high strength steel and metal bearings to provide long service life. While specific warranty details are not provided, URO parts typically come with a limited warranty against defects in material and workmanship. For optimal performance, always verify compatibility with your BMW model and consult professional installation guidance.