OER Parts offers a wide selection of Automatic Trans & Components for your 1984 Pontiac Firebird. OER Parts offers 1984 Pontiac Firebird Complete Transmission, 1984 Pontiac Firebird Cooler Lines, 1984 Pontiac Firebird Dipsticks & Tubes, 1984 Pontiac Firebird Flex Plate, 1984 Pontiac Firebird Gaskets, Seals, Filters & Hardware 1984 Pontiac Firebird Modulator Valves, 1984 Pontiac Firebird Shift Knobs, 1984 Pontiac Firebird Shift Linkage, 1984 Pontiac Firebird Shifters - OE, 1984 Pontiac Firebird Shifters - Performance, 1984 Pontiac Firebird Torque Converter & Covers, 1984 Pontiac Firebird Transmission Pans, and 1984 Pontiac Firebird Vacuum Lines.