The Meyle HD Tie Rod Kit - 137683 is a comprehensive kit of products designed specifically for use in cars. It includes a variety of essential components that are necessary for maintaining and repairing the tie rod system of a vehicle. The kit contains three main components: a tie rod, a tie rod end, and a tie rod boot. These parts are essential for ensuring proper steering and handling of the vehicle. The tie rod is responsible for connecting the steering system to the wheels, while the tie rod end allows for smooth and precise movement of the wheels. The tie rod boot acts as a protective cover for the tie rod, preventing damage from debris and other elements. This kit is a convenient and cost-effective solution for car owners who need to replace or repair their tie rod system.