Genuine OEM Volkswagen Oil Cooler, part number 028117021H. This component is designed to regulate engine oil temperature by dissipating excess heat, ensuring optimal engine performance and longevity. It is part of the engine's lubrication system. This oil cooler weighs 0.597 kg. Genuine OEM oil coolers are manufactured with precise internal passages and material specifications to ensure efficient heat transfer and durability under high operating temperatures and pressures.