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2009-2011 Honda Civic Electronic Control Module Part Number 37820-RNA-A73

5.04 product ratings

One-Way Parts Recyclers (10194)

99.4% positive feedback

Price:

$47.99

Free 2-4 day delivery

Get it between Thu, Sep 4 and Sat, Sep 6

Ships today if you order in the next Ships today if you order in the next 11h 4m

Returns:

30 days returns. Seller pays for return shipping.

Condition:

Used

2009-2011 CIVIC Elec Cont Unit (ECU); gasoline (behind battery tray), 1.8L (SOHC), US mkt, AT. Plz also see pictures ! May Need Reprogramming !

About this product

Product Identifiers

BrandHonda

Manufacturer Part Number37820RNAA73

eBay Product ID (ePID)699014788

Product Key Features

Protection LockNo

Terminal TypePin

Vintage PartNo

Universal FitmentNo

Programming RequiredYes

Placement on VehicleFront

FeaturesEasy Installation

Mounting StyleBolt-On

Maximum Amperage73 A

California Prop 65 Warninghttps://oehha.ca.gov/proposition-65/about-proposition-65#:~:text=Proposition%2065%20requires%20businesses%20to,are%20released%20into%20the%20environment.

TypeEngine Control Unit (ECU)

All listings for this product

Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 688306

item 1 Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 688306

2009-2011 Honda Civic 1.8L 37820-RNA-A73 Engine Control Module Unit Ecm D65 022

item 2 2009-2011 Honda Civic 1.8L 37820-RNA-A73 Engine Control Module Unit Ecm D65 022

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 3 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 4 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 5 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 6 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 7 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 8 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 9 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L AT PCM ECM ECU OEM

item 10 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L AT PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 11 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 12 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 13 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

item 14 ENGINE COMPUTER HONDA CIVIC 2009 2010 2011 37820-RNA-A73 1.8L PCM ECM ECU OEM

2009 2010 2011 Honda Civic #542 Engine Computer ECM ECU 37820-RNA-A73

item 15 2009 2010 2011 Honda Civic #542 Engine Computer ECM ECU 37820-RNA-A73

09-11 HONDA CIVIC 1.8L A/T 37820-RNA-A73 ENGINE CONTROL MODULE ECU ECM PCM OEM

item 16 09-11 HONDA CIVIC 1.8L A/T 37820-RNA-A73 ENGINE CONTROL MODULE ECU ECM PCM OEM

09-11 Honda Civic 1.8L Engine Control Unit ECU 37820RNAA73 Module 312-2D4

item 17 09-11 Honda Civic 1.8L Engine Control Unit ECU 37820RNAA73 Module 312-2D4

2009-2011 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 60-6F8

item 18 2009-2011 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 60-6F8

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 89-22F3

item 19 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 89-22F3

09-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 636-8E8

item 20 09-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 636-8E8

37820RNAA73 Honda Civic 1.8L AT 2009-2011 Engine Control Unit ECU Module 775-8B1

item 21 37820RNAA73 Honda Civic 1.8L AT 2009-2011 Engine Control Unit ECU Module 775-8B1

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 847-26H3

item 22 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 847-26H3

09-11 Honda Civic 1.8L Engine Control Unit ECU Module 37820RNAA73 942-9e1

item 23 09-11 Honda Civic 1.8L Engine Control Unit ECU Module 37820RNAA73 942-9e1

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 31-26A1

item 24 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 31-26A1

✅ 09-11 Honda Civic Engine Control Module ECU ECM PCM Brain OEM 37820-RNA-A73

item 25 ✅ 09-11 Honda Civic Engine Control Module ECU ECM PCM Brain OEM 37820-RNA-A73

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 112-26H3

item 26 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 112-26H3

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 63-2C6

item 27 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 63-2C6

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 161-12B2

item 28 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 161-12B2

2009-2011 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 512-2C4

item 29 2009-2011 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 512-2C4

2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 362-11D4

item 30 2009-11 Honda Civic 1.8L AT Engine Control Unit ECU 37820RNAA73 Module 362-11D4

09-11 Honda Civic Engine Control Unit ECU 37820RNAA73 Module 748-8d1

item 31 09-11 Honda Civic Engine Control Unit ECU 37820RNAA73 Module 748-8d1

37820R1AA54 OEM191s3c2b3

item 32 37820R1AA54 OEM191s3c2b3

2010 Honda Civic Ecm Oem 37820-RNA-A73

item 33 2010 Honda Civic Ecm Oem 37820-RNA-A73

09-10-11 HONDA CIVIC 1.8L SOHC AUTOMATIC /ENGINE COMPUTER/ECU.PCM

item 34 09-10-11 HONDA CIVIC 1.8L SOHC AUTOMATIC /ENGINE COMPUTER/ECU.PCM

+$12.00 shipping

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 2B5 304 B11

item 35 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 2B5 304 B11

USED OEM 2010 Honda Civic 37820-RNA-A73 ENGINE COMPUTER

item 36 USED OEM 2010 Honda Civic 37820-RNA-A73 ENGINE COMPUTER

2009 2010 2011 Honda Civic 1.8L A/T ECM Engine Control Module ECU 37820-RNA-A73

item 37 2009 2010 2011 Honda Civic 1.8L A/T ECM Engine Control Module ECU 37820-RNA-A73

37820-RNA-A73 Honda Civic 2009-2011 ecm ecu computer

item 38 37820-RNA-A73 Honda Civic 2009-2011 ecm ecu computer

37820-RNA-A73 ecm ecu computer 2009-2014 Honda Civic

item 39 37820-RNA-A73 ecm ecu computer 2009-2014 Honda Civic

37820-RNA-A73 Honda Civic 2009-2011 ecm computer

item 40 37820-RNA-A73 Honda Civic 2009-2011 ecm computer

Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1340327

item 41 Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1340327

Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1267258

item 42 Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1267258

Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1027173

item 43 Engine ECM Electronic Control Module Gasoline 1.8L SOHC Fits 09-11 CIVIC 1027173

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 649 4B6 B2

item 44 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 649 4B6 B2

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 799 1J3 B6

item 45 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 799 1J3 B6

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 874 14M3 B1

item 46 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 874 14M3 B1

37820RNAA73 Honda Civic 1.8L AT 2009-2011 Engine Unit ECU Module 16D3 64 B8

item 47 37820RNAA73 Honda Civic 1.8L AT 2009-2011 Engine Unit ECU Module 16D3 64 B8

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 266 9K3 B4

item 48 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 266 9K3 B4

37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 396 9I4 B5

item 49 37820RNAA73 Honda Civic 2009-11 1.8L Engine Control Unit ECU Module 396 9I4 B5

2009-2011 Honda Civic 37820-RNA-A73, 37820RNAA73 Engine Control Module ECM, OEM

item 50 2009-2011 Honda Civic 37820-RNA-A73, 37820RNAA73 Engine Control Module ECM, OEM

09 10 11 Honda Civic 37820-RNA-A73 Computer Engine Control ECU ECM EBX Module

item 51 09 10 11 Honda Civic 37820-RNA-A73 Computer Engine Control ECU ECM EBX Module

2010 HONDA CIVIC 1.8L US Market ECM ECU Engine Control Module Unit 37820RNAA73

item 52 2010 HONDA CIVIC 1.8L US Market ECM ECU Engine Control Module Unit 37820RNAA73

2009-11 Honda Civic 1.8L ECM Engine Computer Module ECU PCM A/T 37820RNA-A74 Pa1

item 53 2009-11 Honda Civic 1.8L ECM Engine Computer Module ECU PCM A/T 37820RNA-A74 Pa1

HONDA CIVIC Engine Brain Box 37820-RNA-A73

item 54 HONDA CIVIC Engine Brain Box 37820-RNA-A73

+$9.73 shipping

2009/2011 Honda Civic Engine Computer Control Module OEM ECM/ECU 37820-RNA-A73

item 55 2009/2011 Honda Civic Engine Computer Control Module OEM ECM/ECU 37820-RNA-A73

09-11 HONDA CIVIC 1.8L ENGINE COMPUTER CONTROL MODULE ECU ECM OEM, 37820-RNA-A73

item 56 09-11 HONDA CIVIC 1.8L ENGINE COMPUTER CONTROL MODULE ECU ECM OEM, 37820-RNA-A73

2009-2011 HONDA CIVIC 1.8L A/T ECU ECM PCM ENGINE COMPUTER MODULE 37820-RNA-A73

item 57 2009-2011 HONDA CIVIC 1.8L A/T ECU ECM PCM ENGINE COMPUTER MODULE 37820-RNA-A73

09 10 11 Honda Civic #34 Engine Computer ECM ECU 37820-RNA-A73

item 58 09 10 11 Honda Civic #34 Engine Computer ECM ECU 37820-RNA-A73

Honda Civic 1.8L ECU ECM Engine Control Module 09 10 11 37820RNAA73

item 59 Honda Civic 1.8L ECU ECM Engine Control Module 09 10 11 37820RNAA73

listings for this product

Ratings and Reviews

5.0

4 product ratings

4 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by m-rodriguez10
Aug 13, 2025
good fit
good fit
Verified purchase: YesCondition: Pre-owned
by dav9950
Mar 15, 2025
Quality item ...
Quality item
Verified purchase: YesCondition: Pre-owned

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