Skip to product information
1 of 2

2009-2011 Honda Civic 1.8L AT ECM ECU Engine Computer OEM 37820-RNA-A75 106K Miles

2009-2011 Honda Civic 1.8L AT ECM ECU Engine Computer OEM 37820-RNA-A75 106K Miles

Regular price $67.39 USD
Regular price Sale price $67.39 USD
Sale Sold out
Shipping calculated at checkout.

🔧 Part #: 590-52114
📦 Stock #: NOF

Genuine OEM Engine Control Module (ECM/ECU) removed from a 2009–2011 Honda Civic 1.8L SOHC with 106,000 miles. This factory engine computer has been professionally inspected and tested prior to removal to ensure proper functionality. It is an original Honda OEM component and is ready for installation.

Vehicle Fitment

  • 2009 Honda Civic – 1.8L SOHC Gasoline, Automatic Transmission, U.S. Market
  • 2010 Honda Civic – 1.8L SOHC Gasoline, Automatic Transmission, U.S. Market
  • 2011 Honda Civic – 1.8L SOHC Gasoline, Automatic Transmission, U.S. Market

Module Location: Behind the battery tray.

OEM Part Numbers

  • 37820-RNA-A71 (Early)
  • 37820-RNA-A75 (Late)

Compatible / Interchange ID Numbers

  • 37820RNAA71
  • 37820RNAA72
  • 37820RNAA73
  • 37820RNAA74
  • 37820RNAA75

Features

  • Genuine Honda OEM Engine Control Module
  • Designed for 1.8L SOHC gasoline engines with Automatic Transmission
  • Removed from a vehicle with 106,000 miles
  • Factory tested and inspected before removal
  • Clean and ready for installation
  • Direct OEM replacement when part numbers and calibration IDs match

Important Information

  • Please verify that your original part number matches one of the compatible part numbers listed above before purchasing.
  • Fits 2009–2011 Honda Civic U.S.-market models equipped with the 1.8L SOHC gasoline engine and Automatic Transmission only.
  • This module may require programming, VIN registration, or immobilizer synchronization before installation.
  • Professional installation is strongly recommended.

Package Includes

  • 1 × Genuine OEM Engine Control Module (ECM/ECU) – Part #37820-RNA-A75

Need help confirming compatibility? Send us your VIN and original part number, and we'll be happy to verify fitment before you purchase.

Materials and care

Merchandising tips

View full details