🚗 Vehicle Compatibility

Acura Integra (Non-VTEC)

1990 Acura Integra RS – 1.8L B18A1 – Manual
1990 Acura Integra LS – 1.8L B18A1 – Manual
1991 Acura Integra RS – 1.8L B18A1 – Manual
1991 Acura Integra LS – 1.8L B18A1 – Manual

Engine: B18A1 DOHC 1.8L
Transmission: Manual

Not for:

• GS (VTEC)

• Automatic transmission models

---

🔎 ECU Search Keywords Buyers Use

Include these in the listing:

• 37820-PR4-A02
• PR4 ECU
• Acura Integra B18A1 ECU
• OBD0 Integra ECU

OEM Acura Integra Engine Control Module (ECU / ECM)

Original factory ECU removed from a 1990-1991 Acura Integra Non-VTEC with manual transmission.

Manufactured by Denso for Honda/Acura.

---

Part Number

37820-PR4-A02

ECU Code: PR4

---

Fits Vehicles

Acura Integra
1990
1991

Engine: 1.8L B18A1 DOHC Non-VTEC
Transmission: Manual