Febi 40845 Suspension Ball Joint - Front

Overview of Febi PROKIT Suspension Ball Joint 40845

The Febi PROKIT Suspension Ball Joint 40845 is engineered for precise fitment on select BMW models, including the 325xi, 328i xDrive, 328xi, 330xi, 335i xDrive, 335xi, and X1. Designed to maintain suspension integrity, this ball joint supports control arm movement with exacting dimensions for reliable performance.

• Stud Thread Diameter: 14.0 mm
• Mounting Hole Diameter: 10.8 mm
• Stud Thread Pitch: 1.5 mm
• Cone Size: 20.7 mm
• Diameter of Attachment Points: 10.8 mm
• Suspension Arm Type: Control arm

Detailed Product Features and Specifications

This suspension ball joint from Febi’s PROKIT line is designed with a 14.0 mm stud thread diameter and a 1.5 mm thread pitch, ensuring compatibility with the control arm suspension system of various BMW models. The mounting hole diameter and attachment point diameter both measure 10.8 mm, providing a secure and stable connection. The cone size of 20.7 mm is optimized for precise seating and alignment within the suspension assembly. These specifications contribute to maintaining proper suspension geometry and vehicle handling characteristics.

About the Febi PROKIT Product Line

The PROKIT product line by Febi focuses on delivering high-quality suspension and steering components that meet or exceed OEM standards. Parts in this line, including the 40845 suspension ball joint, are manufactured to provide reliable fitment and durability for professional repairs and maintenance. PROKIT components are engineered to integrate seamlessly with the vehicle’s existing suspension system, supporting consistent performance and safety.

Common Applications and Problem Resolution

• Restores proper control arm articulation on BMW 325xi, 328i xDrive, 328xi, 330xi, 335i xDrive, 335xi, and X1 models
• Eliminates suspension noise caused by worn or loose ball joints
• Corrects uneven tire wear resulting from suspension misalignment
• Improves steering response and vehicle stability
• Prevents premature suspension component failure

Installation Notes and Tips

When installing the Febi PROKIT Suspension Ball Joint 40845, ensure the mounting hole diameter of 10.8 mm aligns precisely with the control arm attachment points. Use appropriate torque specifications for the 14.0 mm stud thread and 1.5 mm pitch to secure the ball joint without over-tightening. Verify suspension geometry after installation to maintain optimal handling characteristics. Professional installation is recommended to ensure safety and performance.

Quality Assurance and Warranty

Febi PROKIT parts, including the 40845 suspension ball joint, are manufactured under strict quality control standards to meet OEM specifications. While specific warranty details are not provided here, Febi products typically come with a limited warranty covering defects in materials and workmanship. Refer to official Febi documentation for complete warranty information.