The term 'Part of a Car' can be broken down into three crossword solutions: HOOD (4 letters), CHASSIS (7 letters), and Rearend (7 letters). The HOOD is the metal covering that is located at the front of a car, usually made of steel or aluminum. It is hinged at the front and opens to provide access to the engine compartment. The CHASSIS is the frame of a car, which supports the body and other components. It is usually made of steel or aluminum and is the foundation of the car. The rearend is the rear axle assembly of a car, which connects the wheels to the transmission. It is usually made of steel and is responsible for transferring power from the engine to the wheels.