Genuine OEM Volkswagen Heat Exchanger O-Ring, part number 09G321181A. This O-ring is designed to provide a critical, leak-proof seal for the heat exchanger assembly. Made from durable rubber, it ensures resistance to temperature fluctuations and various fluids. Weighing approximately 0.00025 kg, its precise dimensions ensure a perfect fit. Using a genuine OEM O-ring guarantees the correct material composition and dimensional accuracy, which is vital for preventing fluid leaks and maintaining the efficiency of the heat exchange system.

Catalogue entry: seal ring.