Genuine OEM SEAT Wheel Hub Spindle, part number 5Q3505435B. This component is a critical part of the rear suspension assembly, specifically located on the left side. It provides the mounting point for the wheel hub and bearing, allowing the wheel to rotate freely and securely. The precise machining and material strength of genuine OEM spindles are essential for maintaining wheel alignment and ensuring safe handling. Trust in genuine OEM for the structural integrity and precise fit required for suspension components.