JH4Acura passenger cars

Held by Honda Motor Co., Ltd.

WMI JH4 names 12 models, more than any of the other 12 WMIs that decode Acura. Its rules place assembly in five countries. The same rules run from model year 1985 to 2025, with nothing after 2025. Its rules name 4 percent of the 335 models found under all 7 codes of Honda Motor.

Models in the decoding rules, by model year

  1. Integra1985–2025
  2. Legend1986–1995
  3. NSX1991–2022
  4. Vigor1992–1994
  5. TL1995–2014
  6. RL1996–2012
  7. CL1997–2003
  8. RSX2002–2006
  9. TSX2004–2014
  10. ILX2013–2022
  11. RLX2014–2020
  12. TLX2015–2025

Where the rules place assembly

Plant countriesJapan, Canada, United States, United Kingdom, Mexico

Plant locations namedSuzuka; Sayama; Takanezawa; Yorii; Marysville; East Liberty; Lincoln; Greensburg; Alliston; El Salto; Swindon; Celaya

Bodies and power

Body classesSedan, Coupe, Hatchback, Wagon, Convertible

Primary fuelsGasoline

Electrified versionsHybrid, Mild hybrid

Compared with the closest code, 19U

19U is held by American Honda Motor Co., Inc. Measured by the overlap of the two model lists, it is the code closest to JH4.

Models in both10

Only under JH4Legend, Vigor

Model yearsJH4: 1985–2025 · 19U: 1995–open

Other codes held by Honda Motor

CodeVehicle typeMakesModel yearsModels
JHMpassenger carsHonda1981–open14
JH2motorcyclesHonda1981–open298
JH3motorcyclesHonda1981–2005128
JHLmultipurpose passenger vehiclesHonda1995–20259
JH1trucksHonda1995–20251
JR2multipurpose passenger vehiclesIsuzu1995–20131

Acura under other holders

Models named in each code's rules

  1. 19U American Honda Motor Co., Inc.United States10
  2. 2HH Honda of Canada Mfg., a Division of Honda Canada Inc.Canada10
  3. 5KC American Honda Motor Co., Inc.United States10
  4. 19V American Honda Motor Co., Inc.United States5
  5. 2HN Honda of Canada Mfg., a Division of Honda Canada Inc.Canada3
  6. 5FR American Honda Motor Co., Inc.United States3
  7. 5J8 American Honda Motor Co., Inc.United States3
  8. 3HD Honda de Mexico, S.A. de C.V.Mexico2

Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.