11 53 1 743 329 : Water hose connector pipe on block for BMW Z3

This water hose connector pipe on block is a cooling circuit component intended for the BMW Z Series Z3, in its Roadster version equipped with the 1.9 M43 engine. It provides the connection between the water hose and the engine block, ensuring sealing and proper circulation of the cooling fluid. In the context of restoring or servicing a collector vehicle, its replacement is recommended as soon as leaks or signs of ageing appear. A new part restores operation to original specifications.