Ridex 2462S0427 front axle ball joint for BMW X3 F25 and X4 F26, both sides. 23.6 mm cone size, M14×1.5 thread, 74 mm length, 83 mm height. A critical pivot component connecting the control arm to the wheel hub assembly — allows the wheel to steer and move vertically while maintaining precise geometric control. Sealed greased-for-life design with protective rubber boot. Direct OEM-equivalent replacement for BMW part numbers 31106787665 and 6 787 665. Supplied new in RIDEX quality.