Genuine OEM Volkswagen Cooling System Coupling Piece, part number 5Q0122291AA. This connector is designed to create a secure and leak-free junction between hoses or other components within the engine's cooling circuit. It features an angled design with a quick-release mechanism for efficient assembly and disassembly. Made from durable plastic, it weighs 0.05 kg and measures 0.1m in length, 0.055m in width, and 0.055m in height. Using a genuine OEM coupling piece ensures precise dimensions, material compatibility with coolant, and reliable sealing to prevent leaks and maintain cooling system integrity.