Honda H4 transmission

For more technical detail, see Hondamatic.

H4
Overview
Manufacturer	Honda
Production	1983–1997
Body and chassis
Class	4-speed transverse automatic transmission
Chronology
Predecessor	H3
Successor	M6HA B7XA

The H4 ^[1] was Honda's first 4-speed automatic transmission.

Applications:

• 1983 Honda Accord (AK)
• 1983–1985 Honda Prelude (AS)
• 1984–1985 Honda Accord (AS)
• 1985–1987 Honda Prelude (F4)
• 1986–1989 Honda Accord (F4)
• 1986–1987 Honda Civic (CA)
• 1986–1987 Honda CRX (CA)
• 1986–1987 Acura Integra (CA)
• 1988–1989 Honda Prelude (K4)
• 1988–1989 Acura Integra (P1)
• 1988–1991 Honda Civic (L4)
• 1988–1991 Honda CRX (L4)
• 1989–1991 Honda Civic AWD (S5)
• 1990–1991 Honda Prelude (PY8A)

H4A

The H4A was a modified version the H4, with three shafts rather than the two. Introduced in 1990 on the flagship Honda Accord, it was replaced by the light-duty M6HA series and medium-duty B7XA.

Applications:

• 1990– Honda Accord (PX4B)
• 1991–1992 Honda Accord (APX4)
• 1991– Honda Accord (MPXA)
• 1992– Honda Accord (MPWA)
• 1992–1994 Acura Vigor (MPWA)
• 1993– Honda Accord (MPXA)
• 1994–1997 Honda Accord (MPOA)

See also

• List of Honda transmissions

References

1. "The Ultimate Honda Accord - And No, It's Not the 4th Generation". curbsideclassic.com. 16 December 2021. Retrieved 28 November 2025.