Genuine OEM Volkswagen Complete Piston, part number 05C107065C. This part is a complete piston assembly, including the piston itself, piston rings, and piston pin. It is a critical component within the engine's combustion chamber, converting pressure from burning fuel into rotational motion. This piston is located inside the engine cylinder. It weighs 0.279 kg and has dimensions of 0.078m x 0.078m x 0.045m. Genuine OEM pistons are manufactured to exact tolerances for proper sealing, heat dissipation, and smooth operation, ensuring engine longevity and performance.