The trunk hatch is placed towards the cargo section of a car. This is the region where you can store the luggage and goods carried in the car. It covers the way that leads to the cargo area. These parts manufactured by Mercury Sable are available without or with tail lights and are usually heavy. There are other light weight trunks and hatches made of carbon fiber available in the outlets. The carbon fiber trunk and the carbon fiber hatch made up of fiber glass and other materials light weight. This part is commonly used for modifying the looks as well as convenience of the car.