Car transmission systems are necessary to manage the gear ratio between the engine and the drive wheels to prevent torque and rpm problems damaging the engine.
Whether you use a manual

car transmission system

complete with clutch and gear stick or the simpler, smoother automatic transmission the objective is exactly the same to transfer the power of your engine to the drive shaft and wheels within your car's optimal rpm range.
Car transmission parts are intricate and complex, which range from clutches to torque converters, to output shafts to brake bands, repairing or replacing your car transmission can be an involved process.

Eurocarparts.com offers high quality transmission parts for every make and model.