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Honda

Honda NSN4

From the Gearbox Wiki, the reference for people who still shift their own.

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Honda NSN4 is a manual gearbox from Honda. The Society has 2 vehicles on file with it, 2 with a source we opened and 0 still leads.

Acura

VehicleYearsShift patternGearbox sourceMembers
Acura RSX Type-S DC5
US 2.0L K20A2 6-speed manual
[1]
Applies to: 2005
2002, 2004-20056 speed, reverse bottom rightVerified
Acura RSX Type-S DC5
US 2.0L K20A2 6-speed manual
[2]		20066 speed, reverse bottom rightVerified

Research notes

Caveats and conflicts (1)
  • 2005-2006 Type-S moved to K20Z1 with a different gearbox.

References

  1. Service manual. Acura RSX 2002-2006 shop manual 2005 model VIN section: Transmission Type NSN4 = 6-speed Manual (K20Z1). [link]
  2. Service manual. Acura RSX 2002-2006 shop manual 2006 model VIN section: NSN4 = 6-speed Manual. [link]
Categories: Gearboxes | Honda

This page was last edited on November 11, 2026. Gearbox codes change by year, engine and market. Send a correction.

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