Genuine OEM Volkswagen Transmission Sensor Cap, part number 0C8927401. This small cap is designed to protect a sensor or opening on the transmission housing from dirt, moisture, and debris, ensuring the longevity and proper function of critical transmission components. It is located on the transmission assembly. Weighing 0.0143 kg and measuring 0.038m in diameter, its precise fit and durable material are essential for maintaining the integrity of the transmission system.