1982 Pontiac Firebird 2.5L (fuel injected fuel system) and 5.0L (fuel injected fuel system) MAP Sensor. MAP Sensor for 1982-1997 Pontiac Firebird 2.5L, 3.1L, 3.4L, 5.0L and 5.7L for the years/models/engines listed below and in the compatibility charts.