Honda & Acura - ECU Listing

Here is a complied list of both Honda and Acura ECU's.

You can figure out which ECU is in your vehicle by finding the three (3) digit/number code in the middle of the serial number located directly on your ECU.


ECU : YEAR Model

PG6 : 88-89 Integra (all makes)

PM5 : 88-91 Civic/CRX DX

PM6 : 88-91 Civic/CRX SOHC Si

PM7 : 89-91 DOHC ZC (JDM 'EF' ECU)

PM8 : 88-91 CRX HF

PR2 : 89-91 ZC (Euro)

PR3 : 89-91 JDM B16A EF8/9

PR3 -J00 or J51 : 92 JDM Integra B16A EF8/9

PW0 : 89-91 JDM B16A EF8/9 DA6-XSi

PR4 : 90-91 Integra LS/GS

PS9 : 88-91 4 door Civic EX Auto

P05 : 92-95 OBD-1 Civic CX

P06 : 92-95 OBD-1 Civic DX

P07 : 92-95 OBD-1 Civic VX

P08 : 92-95 OBD-1 Civic D15 JDM

P0A : 94-95 OBD-1 Accord EX

P13 : 93-95 OBD-1 Prelude Vtec

P14 : 93-95 OBD-1 Prelude Si (non Vtec)

P27 : 92-95 OBD-1 EG JDM Civic 1600 sohc

P28 : 92-95 OBD-1 Civic Si/Ex

P30 : 92-95 OBD-1 DelSol DOHC Vtec Si/EG SiR

P54-G31 : 1997 Honda Accord 1.8 LS

P61 : 92-93 OBD-1 Integra GSR

P72 : 94-95 OBD-1 Integra GSR

P72 : 96-00 OBD-2 Integra GSR

P73 : 96-00 OBD-2 Integra Type-R (JDM & USDM)

P74/75: 92-95 OBD-1 Integra LS/GS

P75 : 96-00 OBD-2 Integra LS/GS

P2N : 96+ OBD-2 Civic HX Coupe

P2P : 96+ OBD-2 Civic EX Coupe

P2E : 96+ OBD-2 Civic DX Coupe

P2M : 96+ OBD-2 NZ Civic SOHC VTEC

P2T : 99+ OBD-? Civic Si Coupe

P5P : 97-00 OBD-2 Prelude Type-S (JDM ECU)

PBA : 97+ US Acura 1.6EL

PCT : 98+ JDM ITR / CTR

PCX : 99+ OBD-? S2000