1985 Pontiac Fiero with a 2.5L L4 Automatic. ECM PROM 1226864 HHZ1384
- 1985 Pontiac Fiero with a 2.5L L4 - Gas
- Automatic Transmission
- PROM HHZ1384
- ECM 1226864
PROM (Programmable Read Only Memory) chips and CALPAK chips will only work for the specific vehicle year, model, Engine they are listed for.
The PROM contains calibration information for that specific vehicle. OEM GM direct fit.