Genuine OEM Volkswagen Timing Gear, part number 07Z109190. This gear is an integral part of the engine's timing mechanism, working in conjunction with the camshaft and crankshaft to ensure precise synchronization of valve and piston movement. Its accurate tooth profile and material strength are essential for smooth engine operation and preventing damage. Genuine OEM timing gears are manufactured to exact specifications, guaranteeing correct timing and durability for the engine's lifespan.