2012-2013 Honda Civic 1.8L AT California ECM ECU Engine Computer OEM 37820-R1Y-L59 Unknown Miles

🔧 Part #: 590-61324
📦 Stock #: MM1324

Genuine OEM Honda Engine Control Module (ECM/ECU) removed from a compatible 2012–2013 Honda Civic. 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.

Designed for 2012–2013 Honda Civic models equipped with the 1.8L gasoline engine, automatic transmission, and California emissions. The ECM is mounted behind the battery tray and is a direct OEM replacement when the part number and calibration ID match.

Vehicle Fitment

• 2012 Honda Civic – 1.8L Gasoline, Automatic Transmission, California Emissions, ID 37820-R1Y-L54
• 2012 Honda Civic – 1.8L Gasoline, Automatic Transmission, California Emissions, ID 37820-R1Y-L55
• 2013 Honda Civic – 1.8L Gasoline, Automatic Transmission, California Emissions

Module Location: Behind Battery Tray

OEM Part Numbers

• 37820-R1Y-L54 (2012 Early)
• 37820-R1Y-L55 (2012 Late)
• 37820-R1Y-L58 (2013 Early)
• 37820-R1Y-L59 (2013 Late)

Compatible / Interchange ID Numbers

• 37820R1YL41
• 37820R1YL42
• 37820R1YL54
• 37820R1YL55
• 37820R1YL57
• 37820R1YL58
• 37820R1YL59

Features

• Genuine Honda OEM Engine Control Module
• Fits 2012–2013 Honda Civic 1.8L Automatic
• California Emissions application
• Mounted behind the battery tray
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part number and calibration ID match

Important Information

• Please verify that your original OEM part number or calibration ID matches one of the numbers listed above before purchasing.
• Fits only 2012–2013 Honda Civic equipped with the 1.8L gasoline engine, automatic transmission, and California emissions.
• This is a reprogrammable control unit and must be programmed to your vehicle before installation.
• VIN registration, immobilizer synchronization, and ECU programming may be required.
• Professional installation and programming by a Honda dealer or qualified repair facility are strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU)

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