Genuine OEM Volkswagen Flywheel, part number 022105266AK. This flywheel is a heavy rotating disc attached to the crankshaft, serving to store rotational energy from the engine's combustion cycles and provide a smoother power output to the transmission. It also provides the surface for the clutch to engage with and has gear teeth for the starter motor to engage during ignition. Manufactured from high-strength cast iron or steel for durability and resistance to high temperatures and stresses. Genuine OEM flywheels are precisely balanced and machined to exact tolerances, ensuring smooth operation, proper clutch engagement, and longevity, which is critical for drivetrain performance and comfort.