* Carburetor: A device that mixes fuel and air for the engine.
* Catalytic converter: A device that converts harmful pollutants in a car's exhaust into less harmful gases.
* Chassis: The framework of a car that supports the rest of the components.
* Clutch: A device that connects the engine to the transmission.
* Coil: A component of the ignition system that stores electrical energy before releasing it to the spark plugs.
* Control arm: A suspension component that connects the wheels to the chassis.
* Coolant: A fluid that circulates through the engine to keep it cool.
* Crankshaft: A rotating shaft that converts the reciprocating motion of the pistons into rotational motion.
* Cylinder: A chamber in the engine in which a piston moves up and down.
* Cylinder head: The part of the engine that forms the combustion chamber and contains the valves.