2003 Honda Accord Engine Control Module
Navigate our online catalogue to find original replacement Engine Control Modules specifically designed to fit a 2003 Honda Accord.





Engine Control Module
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A82 Immobilizer reset is required - Refer to service manual for procedure Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
with Original Equipment (OE) # 37820-RAA-A82 Immobilizer reset is required - Refer to service manual for procedure Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues




Engine Control Module
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A82 Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues Important: Vehicle Specific Flash Programming Required ON the Vehicle Immobilizer reset is required - Refer to service manual for procedure
with Original Equipment (OE) # 37820-RAA-A82 Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues Important: Vehicle Specific Flash Programming Required ON the Vehicle Immobilizer reset is required - Refer to service manual for procedure




Engine Control Module
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A54 Immobilizer reset is required - Refer to service manual for procedure Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
with Original Equipment (OE) # 37820-RAA-A54 Immobilizer reset is required - Refer to service manual for procedure Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues




Engine Control Module
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A54 Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues Important: Vehicle Specific Flash Programming Required ON the Vehicle Immobilizer reset is required - Refer to service manual for procedure
with Original Equipment (OE) # 37820-RAA-A54 Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues Important: Vehicle Specific Flash Programming Required ON the Vehicle Immobilizer reset is required - Refer to service manual for procedure




Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A04 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A04 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L55 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L55 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L55 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L55 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L54 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L54 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L54 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L54 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L02 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L02 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L02 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L02 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAD-L73 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAD-L73 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A54 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A54 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A54 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A54 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A04 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A04 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A04 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A04 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A21 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A21 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A21 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A21 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A83 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A83 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A22 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A22 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A22 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A22 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L56 First Source - Call For Availability Refer to Service Manual - On-Car Programming May Be Required to match Vehicle Specifications and / or Customer Preference Settings for Proper Install
with Original Equipment (OE) # 37820-RCA-L56 First Source - Call For Availability Refer to Service Manual - On-Car Programming May Be Required to match Vehicle Specifications and / or Customer Preference Settings for Proper Install


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L56 Obsolete First Source - Call For Availability Refer to Service Manual - On-Car Programming May Be Required to match Vehicle Specifications and / or Customer Preference Settings for Proper Install
with Original Equipment (OE) # 37820-RCA-L56 Obsolete First Source - Call For Availability Refer to Service Manual - On-Car Programming May Be Required to match Vehicle Specifications and / or Customer Preference Settings for Proper Install


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A61 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A61 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A61 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A61 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L01 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L01 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L01 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L01 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L52 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L52 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L52 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L52 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L61 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L61 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-L61 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-L61 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAA-A64 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAA-A64 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RAD-L62 First Source - Call For Availability
with Original Equipment (OE) # 37820-RAD-L62 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A01 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A01 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A01 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A01 Obsolete First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A52 First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A52 First Source - Call For Availability


Engine Control Module
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
with Original Equipment (OE) # 37820-RCA-A52 Obsolete First Source - Call For Availability
with Original Equipment (OE) # 37820-RCA-A52 Obsolete First Source - Call For Availability