Auto parts are the individual components that make up a vehicle’s systems, essential for its operation, performance, and safety. These include engine parts like pistons and spark plugs, transmission components, braking systems including pads and rotors, suspension elements such as shocks and struts, as well as electrical parts like batteries and alternators. Auto parts can be either OEM (original equipment manufacturer) or aftermarket, and their quality and compatibility are crucial for ensuring the vehicle runs efficiently. Regular maintenance and timely replacement of worn-out parts help extend the life of a vehicle and enhance driving safety.