| abstract |
The invention relates to a cross-flow heat exchanger (1) for a motor vehicle, comprising tubes (10-12) through which a medium flows and through which another medium flows, with at least one collecting box (2, 3) into which the tubes open , and with guide elements (13,14), which are arranged between the tubes (10-12).n n n In order to provide a heat exchanger which is inexpensive to produce and has a relatively high efficiency, the collecting box (2,3) and the tubes (10-12) are made of plastic and the guide elements (13,14) made of metal. |