Genuine OEM VAG Flange With Sealing Ring, part number 03L121132A. This flange serves as a connection point for coolant hoses within the engine cooling system and includes a sealing ring to ensure a leak-free seal. It is crucial for maintaining the integrity of the cooling system and preventing coolant loss. The part weighs 0.181 kg. Genuine OEM flanges and seals provide a perfect fit and reliable seal, preventing coolant leaks and ensuring the cooling system operates effectively.