H22

H22A4

Configuration

I4

Aspiration

Normally Aspirated

OBD

OBD1

Notes

Market: USDM | Head casting: P13 | Factory ECU: P13

Swaps using the H22A4

Guides mentioning the H22A4

Difficult 1-2 days

Civic Type R 5-Lug Brake and Suspension Conversion for the 1996-2000 Civic (EK)

Easy 15-30 minutes

Honda PGM-FI Fault Code Reading and ECU Reset (OBD0/OBD1/OBD2)