1. Electrical & Ignition Components Offered
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  3. HONDA 38770-MFJ-A42

HONDA 38770-MFJ-A42 Engine Wiring Harness Ecu Ecm Cdi

fits model: 600rr, Cbr, 600, Rr. make: Honda. year: 2007–2012.

38770-mfj-a42 Honda 07-12 Cbr 600rr 600 Rr Engine Wiring Harness Ecu Ecm Cdi

( Part Type: Wiring Ecm Engine Harness Ecu ), ( Manufacturer Part Number: 38770-MFJ-A42 ), ( Country Of Origin: Japan )

Review HONDA Engine Wiring Harness Ecu Ecm Cdi fits 600RR CBR 600 RR 2007–2012

The Honda 38770-MFJ-A42 wiring harness is a genuine OEM (Original Equipment Manufacturer) part designed specifically for the Honda CBR 600RR motorcycles manufactured between 2007 and 2012. This engine wiring harness is an essential component that connects various electrical systems within the motorcycle's engine compartment.

The harness includes all the necessary connectors and wires required for the motorcycle's engine control unit (ECU), engine computer (ECM), and coil discharge ignition (CDI) system. Each wire is color-coded and properly labeled for easy identification and installation.

The Honda 38770-MFJ-A42 wiring harness is manufactured to the highest standards of quality and precision. Each connector is designed to securely and safely connect to its corresponding terminal, ensuring proper communication between the various engine systems.

The wires themselves are made of high-quality insulation material, providing excellent protection against damage from vibration, heat, and other environmental factors. The overall design of the harness is compact and neat, ensuring a clutter-free engine compartment.

Installing the Honda 38770-MFJ-A42 wiring harness is a straightforward process. The harness is designed to replace the original wiring harness, making it a direct fit for your CBR 600RR motorcycle. All you need to do is disconnect the old harness from the engine systems and connect the new harness in its place.

In conclusion, the Honda 38770-MFJ-A42 engine wiring harness is an essential replacement part for any Honda CBR 600RR motorcycle manufactured between 2007 and 2012. It is a high-quality, OEM part that is designed to provide a secure and reliable connection between the engine control unit, engine computer, and coil discharge ignition system. With its compact design, color-coded wires, and easy installation process, this wiring harness is an excellent choice for anyone looking to maintain or repair their CBR 600RR motorcycle.

Pros and Cons of Buying Honda 38770-MFJ-A42 Engine Wiring Harness for CBR 600RR (2007-2012)

Introduction:

The Honda 38770-MFJ-A42 is a replacement engine wiring harness for Honda CBR 600RR motorcycles manufactured between 2007 and 2012. This part can be an essential investment for bike owners experiencing issues with their motorcycle's electrical system. In this article, we will discuss the advantages and disadvantages of purchasing this engine wiring harness.

Pros:

1. OEM (Original Equipment Manufacturer) Quality: This wiring harness is a direct replacement for the original Honda part, ensuring a perfect fit and compatibility with the motorcycle's electrical system.

2. Improved Functionality: A new wiring harness can resolve various electrical issues, including intermittent or non-functioning lights, incorrect engine readings, and other electrical malfunctions.

3. Enhanced Safety: A faulty wiring harness can potentially lead to safety issues, such as a loss of power while riding or even a fire hazard. Replacing the old harness with a new one can provide peace of mind and enhance overall safety.

4. Long-lasting: A high-quality replacement wiring harness, such as the Honda 38770-MFJ-A42, is designed to last longer than the original part, potentially saving you money in the long run.

5. Easy Installation: The wiring harness comes pre-assembled, making the installation process relatively straightforward and less time-consuming compared to a custom wiring solution.

Cons:

1. Cost: The Honda 38770-MFJ-A42 engine wiring harness can be quite expensive compared to aftermarket alternatives. However, the OEM quality and long-lasting nature of this part can offset the initial investment.

2. Availability: Depending on your location and the availability of parts from your local dealership or supplier, you may experience a delay in receiving the wiring harness.

3. Complex Installation (for some): While the pre-assembled nature of the wiring harness simplifies the installation process compared to custom wiring solutions, some riders may still find the process challenging. It is essential to have a good understanding of your motorcycle's electrical system and be comfortable working with wiring and connectors.

Conclusion:

The Honda 38770-MFJ-A42 engine wiring harness is an investment worth considering for CBR 600RR owners experiencing electrical issues or seeking a long-term solution. Its OEM quality, improved functionality, enhanced safety, and long-lasting nature make it a valuable addition to your motorcycle. While the cost and potential installation challenges may deter some riders, the benefits of this high-quality replacement part can far outweigh the initial investment. If you are experiencing electrical issues with your CBR 600RR or simply want to ensure the longevity of your bike's electrical system, the Honda 38770-MFJ-A42 engine wiring harness is a recommended solution.

part # 38770mfja42 prices

  • $134.99-$179.95

specifications ignitioncompo:

  • for models: 600rr, Cbr, 600, Rr
  • for makes: Honda
  • for years: 2007-2012
  • part type: Wiring Ecm Engine Harness Ecu
  • manufacturer part number: 38770-MFJ-A42
  • country of origin: Japan

shipping ignitioncompo:

  • type: Fixed
  • transit: 4-10 Days
  • cost: $35.00
  • class: Standard
  • service: Standard

returns ignitioncompo:

  • policy: No Returns

offer ignitioncompo:

  • options: Ship-to-home
  • availability: In Stock
  • started: November 16, 2025
  • sold: 0
  • quantity: 1

payments ignitioncompo:

  • other
  • credit card: Discover
  • wallet: Paypal

general ignitioncompo:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: Used

seller ignitioncompo:

  • rating: 96.9%
  • # reviews: 4456
for models: 600rr, cbr, 600, rr, for makes: honda, for years: 2007-2012, part type: wiring ecm engine harness ecu, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 7236229672769641,

Honda 38770-MFJ-A42 Is Similar To:

ignitioncompo logo
5 offers $134.99–$179.95 USD
  • Offer #1: $134.99 price + $10.00 delivery = $144.99* total. territories may be higher. ECU removed off a 2009 CBR600RR, will fit 07-12 CBR600RR models.+$10.00 shipping
  • Offer #2: $179.95 price + free delivery = $179.95* total. 2012 CBR600RR 2A - WIRE HARNESS. 2009 CBR600RR 2A - WIRE HARNESS.FREE SHIPPING
  • Offer #3: $149.99 price + $21.73 delivery = $171.72* total. Box#5 #257. 09 Honda CBR600 RR.+$21.73 shipping
  • Offer #4: $175.00 price + $12.00 delivery = $187.00* total. Philadelphia, PA. 2009 Honda CBR-600rr.+$12.00 shipping
  • Offer #5: $399.99 price + $35.00 delivery = $434.99* total. this was removed from a 2011 Honda CBR 600RR WITH ABS if it makes a difference, This SHOULD fit all 07-12 CBR 600rr WITH ABS.+$35.00 shipping