Genuine OEM Volkswagen Drive Chain, part number 045115230A. This drive chain is a critical component of the engine's timing system, responsible for synchronizing the rotation of the crankshaft and camshaft(s). It is located within the engine's timing cover assembly. Manufactured from high-strength steel, this chain is designed for durability and resistance to wear. Genuine OEM chains are built to exact tolerances, ensuring precise timing and reliable engine operation throughout its service life.