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Honda ECU 37820-RCE-U82 | Engine Control Unit 6HEAT6U820 OEM

by Shiraz Amjad 12 May 2026
37820-RCE-U82 , 6HEAT6U820 , 13259801-6U820001C8 Honda Engine Control Unit ECU OEM, AUTOMAN SPARE PARTS

Honda Engine Control Unit 37820-RCE-U82 – OEM ECU 6HEAT6U820

The 37820-RCE-U82 Engine Control Unit, also referenced as 6HEAT6U820 and 13259801-6U820001C8, is a genuine OEM ECU designed for select Honda vehicles equipped with petrol engines.

This ECU serves as the central processor of the engine management system, controlling critical functions such as fuel injection, ignition timing, air-fuel ratio, throttle response, and emissions systems. Built to Honda factory specifications, it ensures smooth engine operation, fuel efficiency, and dependable performance.

Replacing a faulty ECU with a genuine OEM unit restores factory-level performance and helps prevent drivability issues.


Product Specifications

  • Part Number: 37820-RCE-U82
  • Alternate Numbers: 6HEAT6U820 / 13259801-6U820001C8
  • Manufacturer: Honda OEM
  • System Type: Engine Control Unit (ECU / ECM)
  • Engine Type: Petrol
  • Transmission: Automatic / Manual (varies by application)
  • Condition: Genuine OEM – Fully Tested Used Unit
  • Warranty: 30 Days
  • Shipping: Worldwide with tracking

Compatibility Table – Honda ECU 37820-RCE-U82

Make Model Engine Transmission Year Range
Honda Civic 1.8L Petrol Automatic / Manual 2006–2011*
Honda Stream 1.8L Petrol Automatic 2006–2010*
Honda Other Honda Models Petrol Engines Varies Varies

Compatibility depends on VIN, market region, immobilizer type, and ECU coding. Always match part number 37820-RCE-U82 before purchase.


What Does the ECU Control?

The Engine Control Unit manages:

  • Fuel injection timing
  • Ignition timing
  • Air-fuel mixture ratio
  • Throttle response
  • Idle speed control
  • Emissions system monitoring
  • Sensor communication (O2, MAP, TPS, MAF, etc.)

A properly functioning ECU ensures smooth acceleration, fuel economy, and reliable engine operation.


Common Symptoms of a Faulty ECU

  • Check Engine Light ON
  • Engine starting problems
  • Rough idle or engine stalling
  • Poor fuel efficiency
  • Engine hesitation or misfire
  • Reduced engine power
  • Diagnostic communication failure

Replacing the ECU with a genuine OEM unit usually resolves these issues effectively.


Why Buy from Automan Spare Parts?

Automan Spare Parts is a trusted global supplier of genuine OEM automotive electronic modules.

What You Get:

  • 100% Genuine OEM Honda ECUs
  • Fully Tested and Verified Units
  • Competitive Wholesale Pricing
  • Fast Worldwide Shipping
  • Tracking on All Orders
  • 30-Day Warranty
  • Expert Compatibility Support

We specialize in ECUs, TCMs, BCMs, hybrid modules, and other automotive electronics for Japanese and European vehicles.


Installation & Programming Notes

This ECU may require:

  • Immobilizer synchronization
  • Key programming
  • ECU coding or relearn procedure
  • Diagnostic tool setup

Professional installation is strongly recommended.


Order Honda ECU 37820-RCE-U82 Today

Restore your vehicle’s performance with a Genuine OEM Honda Engine Control Unit 37820-RCE-U82 / 6HEAT6U820 from Automan Spare Parts.

Contact us with your VIN or ECU image to confirm compatibility before placing your order.



Honda ECU 37820-RCE-U82
6HEAT6U820 Engine Control Unit
Honda ECM replacement
Honda ECU OEM
Honda engine computer
37820RCEU82 ECU
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Buy Honda ECU online

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