This speed/timing sensor is a must-have for tractor users who own a Case IH or New Holland TD/T4 model. It is compatible with both brands and is manufactured in Germany, ensuring top-notch quality. This particular model is numbered 47767014-84390014 and is an essential part type for your heavy equipment. As a sensor, it is designed to detect and measure the speed of your tractor's PTO system, which makes it an extremely useful tool for any farmer or heavy equipment operator. Whether you are looking to upgrade your existing sensor or replacing a faulty one, this speed/timing sensor is the perfect addition to your tractor's parts and accessories.