The invention relates to an air guide (10) particularly for a cooling module (12) of a front-end module (11) of a vehicle with an air guide body (20) which comprises an air inlet opening (21) and an air outlet opening (22) in order to guide air from the outside to the inside with regard to the vehicle. To this end, the invention provides that the air guide body (20) is configured from such a material (30) that the air guide body (20) can be transferred in the mounting state (I) and in the transport state (II) wherein the air guide body (20) assumes a significantly greater volume in the mounting state (I) than in the transporting state (II).