Suspensia X05CJ7143 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Suspensia Suspension Control Arm for BMW 645Ci and 650i

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X05CJ7143) is engineered specifically for BMW 645Ci and 650i models. Designed to provide reliable suspension performance, this control arm features corrosion-resistant aluminum construction and a pre-greased ball joint for long-lasting durability.

• Corrosion resistant aluminum control arm in grey finish
• Pre-greased ball joint with press-in mounting type
• Threaded ball joint stud for secure fitment
• Includes mounting hardware and bushings for direct replacement
• Composite bearing type for smooth operation
• Control arm dimensions: maximum width 6.102 inches, maximum length 19.016 inches
• Compatible with BMW 645Ci and 650i suspension systems

Durable Construction and Design Features

This Suspensia control arm assembly is crafted from lightweight aluminum, offering strength while reducing unsprung weight. The corrosion-resistant finish helps protect the component from environmental damage, extending service life. The ball joint is pre-greased and press-fitted, eliminating the need for additional lubrication and simplifying installation. Although grease fittings are not included, the composite bearing design ensures smooth articulation without requiring greasing. Included bushings and mounting hardware allow for a straightforward replacement process, maintaining factory suspension geometry.

Compatible Applications and Performance Benefits

This control arm assembly is compatible with BMW 645Ci and 650i models, providing a direct fit replacement for worn or damaged suspension components. It addresses common suspension issues such as:

• Excessive play or looseness in the front suspension
• Uneven tire wear caused by misaligned control arms
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Corrosion damage to original control arms

Installation Notes and Tips

Installation of the Suspensia X05CJ7143 control arm requires basic suspension knowledge and tools. Since the ball joint is press-in type and pre-greased, no additional lubrication is necessary. Ensure all mounting hardware and bushings are properly torqued to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Suspensia suspension components are manufactured to meet or exceed OEM standards. The corrosion-resistant finish and durable aluminum construction contribute to long-term reliability. This control arm assembly comes with a limited warranty against defects in materials and workmanship, providing confidence in its performance for BMW 645Ci and 650i owners.