OEM 2006–2008 Honda Civic Engine Control Module (ECM / ECU) – 1.8L SOHC – P/N 37820-RNAA68

🔧 Part #: 590-50425
📦 Stock #: MR0251

Replace your faulty engine computer with this genuine OEM Honda Engine Control Module (ECM). This module is designed for 2006–2008 Honda Civic 1.8L SOHC gasoline models and is a quality OEM replacement option.

Part Details

• Part: Engine Control Module (ECM / ECU)
• OEM Part Number: 37820-RNAA68
• Identifier: 37820RNAA68
• Condition: Used
• Vehicle Market: U.S. Market
• Engine: 1.8L SOHC Gasoline
• Transmission: Automatic (AT)
• Mounting Location: Behind Battery Tray
• Genuine OEM Honda Part
• Rewritable Control Unit

Vehicle Fitment

2006–2008 Honda Civic

• Engine: 1.8L SOHC
• Gasoline Models
• U.S. Market
• Automatic Transmission (AT)
• ECM Located Behind Battery Tray

Interchange / Identification Numbers

• 37820RNAA53 – 2006
• 37820RNAA58 – 2006
• 37820RNAA59 – 2006
• 37820RNAA61 – 2006
• 37820RNAA62 – 2007
• 37820RNAA63 – 2007
• 37820RNAA64 – 2007
• 37820RNAA65 – 2008
• 37820RNAA66 – 2008
• 37820RNAA67 – 2008
• 37820RNAA68 – 2008

Condition Notes

• OEM Honda engine computer
• Clean connectors and housing
• No visible damage or corrosion
• Tested prior to removal
• Rewritable control unit
• Ready for professional installation and programming

Important Programming Information

⚠️ This ECM will require programming before it can function properly in another vehicle.
This is a rewritable control unit and may need Honda-compatible diagnostic equipment or dealer programming to match the vehicle VIN, immobilizer system, and engine calibration.

Please verify your OEM part number (37820-RNAA68), engine size, transmission type, and vehicle market before purchasing.

Shipping

• Ships within 1 business day
• Carefully packaged for safe delivery

If you are unsure whether this ECM fits your Civic, provide your VIN or current module part number and I can help verify compatibility before purchase.