Mevotech CMS101020 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper Rearward

Reliable Suspension Control Arm and Ball Joint Assembly for BMW

The Mevotech CMS101020 suspension control arm and ball joint assembly is designed to restore precise steering and suspension performance for various BMW models. Engineered with corrosion-resistant finish and pre-greased components, this assembly ensures durability and smooth operation.

• Pre-greased for immediate use and reduced maintenance
• Corrosion-resistant finish extends part life
• Unitized ball joint mounting type for enhanced stability
• Control arm dimensions: 14.25 inches length, 3.89 inches maximum width
• Compatible with multiple BMW models including 525i, 530i, 535i, 745Li, M5, and M6

Durable Design and Precise Fitment

This Mevotech suspension control arm and ball joint assembly (part number CMS101020) features a corrosion-resistant finish that protects against rust and environmental damage, ensuring long-lasting performance. The unitized ball joint mounting type provides a secure connection between the control arm and suspension, reducing play and improving handling. Pre-greased components allow for smoother operation right out of the box, minimizing the need for additional lubrication during installation. With a control arm length of 14.25 inches and a maximum width of 3.89 inches, this assembly is engineered to meet the exact specifications required for a proper fit on select BMW vehicles.

Compatible BMW Models and Applications

• BMW 525i, 525xi, 528i, 528i xDrive, 528xi
• BMW 530i, 530xi, 535i, 535i xDrive, 535xi
• BMW 545i, 550i, 645Ci, 650i
• BMW 745i, 745Li, 750i, 750Li, 760i, 760Li
• BMW M5 and M6 models

Common Suspension Issues Addressed

• Worn or loose ball joints causing steering instability
• Corroded or damaged control arms affecting alignment
• Excessive suspension noise or vibration
• Uneven tire wear due to suspension component failure
• Reduced handling performance and vehicle control

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the old control arm and ball joint assembly carefully, noting the orientation and mounting points. The pre-greased ball joint allows for easier installation and immediate operation without additional lubrication. Verify torque specifications for all fasteners according to the BMW service manual. After installation, a professional wheel alignment is recommended to restore proper suspension geometry and handling characteristics.

Quality Assurance and Warranty

Mevotech suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The CMS101020 control arm and ball joint assembly undergoes rigorous quality control to ensure fitment and function. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship. Consult product documentation or Mevotech directly for warranty terms applicable to this part.