Five pack of fuses for Datsun 240Z, 260Z, and 280Z, 1970-78. The 10 and 20 amp are the most common fuses for the 1970-1983 Datsun Z cars. The 1970-78 Z cars use five of the 20 amp and Nine of th 10amp fuses. If you are having any electrical problems, fuses are an inexpensive place to start. We have had old fuses that have poor contact due to corrosion or loose ends that create electrical problems even though a basic test shows them to be good. Sold in packs of 5.