Genuine OEM Volkswagen Exhaust Catalyst Gasket, part number 1K0253115L. This gasket is crucial for creating a gas-tight seal between exhaust components, typically around the catalytic converter, preventing exhaust leaks and maintaining system efficiency. It is a thin, metallic gasket designed for high-temperature environments, weighing approximately 0.01 kg. Using a genuine OEM exhaust gasket ensures the correct material composition and precise dimensions for a durable, leak-free seal, which is vital for emissions control and exhaust system longevity.