Mazda 323 Gas Tanks 323 Gas Tanks Year Description Quanta # 1986 - 87 Gas Tank, w/o Fuel Injection MZ-2A 1986 - 87 Gas Tank, w/ Fuel Injection MZ-2B 1988 - 89 Gas Tank, Except 4WD MZ-2B 1990 - 95 Gas Tank MZ-9