Genuine OEM Volkswagen Speedometer Drive Gear, part number 01V409187. This precision-engineered gear is a vital component in the vehicle's speed measurement system, responsible for transmitting rotational motion. It typically interfaces with the transmission output shaft to provide accurate speed data to the speedometer cable or electronic sensor. Made from durable, high-strength material, it is designed for long-term reliability. Opting for a genuine OEM drive gear ensures precise tooth profiles and material composition, which are critical for accurate speed readings and smooth operation within the drivetrain.