Parts | Car
: Often called the "heart" of the vehicle, it converts fuel into motion. Key internal parts include pistons , valves , and the crankshaft .
: A gearbox that uses the engine's power to change gears and drive the wheels. CAR PARTS
: The catalytic converter and muffler clean emissions and reduce engine noise. Exterior and Interior Features Car Components 101: What Are Their Functions? | UTI : Often called the "heart" of the vehicle,
: Uses pads , rotors , and calipers to create friction and stop the car. CAR PARTS
Modern vehicles are complex machines made of approximately 30,000 unique components. To understand how they work, it helps to break them down into their major systems.



