Genuine OEM Porsche Differential Pinion Set, part number 01X498081. This set includes the differential pinions, which are critical components within the differential assembly. They work in conjunction with other gears to allow for speed differences between the driven wheels during cornering. Proper functioning of these pinions is essential for smooth power transfer and vehicle stability. Genuine OEM parts guarantee precise manufacturing tolerances for optimal performance and longevity within the drivetrain.