Product Introduction The radiator is the central component of a vehicle's cooling system. Its primary function is to monitor and regulate a vehicle engine's temperature and prevent it from overheating. Features -OE design to ensure exact fit, form and function for an easy drop-in installation -Built with high density multi-lowered fins for maximum cooling efficiency -ISO 9001 certified manufacturing plants -Direct Replacement -Improve Cooling Efficiency -100% Leak Tested -Plastic tanks with aluminum core -Built to strict quality control standards Fits For 2009-2015 Volkswagen Tiguan .