JURA Z5, Z6, Z7, Z9, Z10 automatic coffee machine parts. Brew unit, water pump, thermoblock temperature sensor, coffee grinder and hoses. Please note the difference between Impressa Z6 and Z6 models. Impressa Z6 is an older model that looks like the Z5 with a chrome front finish. The new Z6 has aluminum or black front finish. It is also known as Z6 P.E.P model.