The Meyle Tie Rod Kit - 137631 is a comprehensive set of products designed for use on a car. This kit includes three essential components that work together to provide improved steering and handling for the vehicle. The first component is a tie rod, which is a long metal rod that connects the steering mechanism to the wheels. The second component is a tie rod end, which connects the tie rod to the steering knuckle. The third component is a tie rod boot, which protects the tie rod from dirt and debris. This kit is essential for maintaining the proper alignment and function of the car's steering system.