Lock Cyclinder 357905855B

IMAGE IS EXAMPLE ONLY, BRAND MAY VARY

A barrel in a car refers to the locking mechanism used for the doors and the ignition. It is essentially a cylindrical housing where the key is inserted and turned to unlock or lock various parts of the car. The barrel consists of tumblers and pins that align in a specific way when the correct key is inserted, allowing the key to turn and engage the locking mechanism. This enables the driver to start the car's engine, as well as secure the doors and trunk. In modern cars, barrels are often replaced by electronic key systems.

A key, in the context of a car, is a small metal object specifically designed to operate the locking mechanisms and ignition barrel. The key is uniquely cut with various ridges and grooves that correspond to the tumblers and pins inside the barrel. Inserting the key into the barrel and turning it in the correct way enables the driver to unlock or lock the doors, trunk, and even start the car's engine. It acts as a physical security measure and provides access and control over different functions of the car.