19-21 CIVIC 2.0L ECU ECM ENGINE COMPUTER CONTROL MODULE 37820-5BB-L64 TESTED

37820-5BB-L64 - You must match this exactly!

• You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly. 
• Ecu will fit 2019 to 2021 Honda Civic models with an exact part number match.

ECU has been tested by our experience repair techs! Some of their findings are listed below: 
• Communication established
• Injector and coil circuits tested
• APP solenoids and O2 circuits tested
• Purge, AC Cluth and throttle control circuits tested and much more!

• Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post. 
• Disconnect and remove the module to be replaced. 
• Install and connect the replacement module. 
• Connect the negative terminal of the battery.
• You are now ready to have your mechanic program the ecu to your vehicles security.

Pins perfect, none are broken or bent

This ECM comes with a 3 month warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.