The Vauxhall Astra J MK6 1.6 Petrol A16XER Radiator Pack includes a radiator, fan cowling, and AC unit, all designed specifically for the engine compartment of the vehicle. It is a genuine Vauxhall part, ensuring quality and compatibility with the specified car model. This radiator pack is essential for effectively cooling the engine and providing optimal performance and efficiency for the vehicle's cooling system.