1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4516031546555772
  3. MERCURY 806956-2

MERCURY 806956-2 Cdi Box Mag Gm Engine Ignition Ecu Ecm 5.7

fits model: Marine, 350, Mercruiser, Magnum. make: Mercury.

806956-2 Mercury Mercruiser 5.7 350 Mag Magnum Gm Marine Engine Ignition Cdi Box Ecu Ecm Computer

( Manufacturer Part Number: 806956-2 ), ( Part Type: Ignition Ecm Box Engine Ecu ), ( Country Of Origin: United States )

Review MERCURY 5.7 Mag Gm Engine Ignition Cdi Box Ecu Ecm Computer fits MERCRUISER MAGNUM MARINE 350

The Mercury 806956-2 ignition CDI box, also known as the Capacitive Discharge Ignition system or Electronic Control Module (ECM) for Mercruiser 5.7 350 Magnum GM Marine Engines, is an essential component of your marine vessel's ignition system. This sophisticated electronic device is responsible for delivering high-voltage sparks to the spark plugs at precisely the right moment during the combustion process, ensuring optimal engine performance and fuel efficiency.

The Mercury 806956-2 CDI box is a crucial upgrade from traditional points ignition systems, offering several advantages. It employs a solid-state design, which not only provides more reliable ignition but also eliminates the need for regular maintenance associated with mechanical ignition systems. Additionally, it delivers crisp and consistent ignition timing, improving combustion efficiency and overall engine power.

This CDI box features a compact design, making it easy to install in various marine engine applications. It is compatible with Mercruiser 5.7 350 Magnum GM Marine Engines, ensuring a perfect fit and seamless integration. The Mercury 806956-2 CDI box is also equipped with a diagnostic port, allowing you to easily connect a scan tool for troubleshooting and performance tuning.

The ignition system is essential for maintaining a properly functioning marine engine, and the Mercury 806956-2 CDI box is an excellent choice for boat owners seeking reliable, efficient, and high-performing engine ignition. This electronic control module is designed to work in harsh marine environments, ensuring durability and longevity. With its advanced features and dependable performance, the Mercury 806956-2 CDI box is an investment in the longevity and enjoyment of your marine vessel.

Mercury 806956-2 Marine Engine Ignition CDI Box ECM: Pros, Cons, and Conclusion

The Mercury 806956-2 marine engine ignition CDI box ECM is a crucial component for the proper functioning of a Mercury 5.7 350 Magnum GM marine engine. This electronic control module (ECM) is responsible for managing ignition system functions and ensuring optimal engine performance. In this analysis, we will discuss the key advantages and disadvantages of purchasing this Mercury marine engine ignition CDI box ECM.

Pros:

1. Improved engine performance: The Mercury 806956-2 CDI box ECM offers advanced ignition control features, optimizing engine performance and fuel efficiency.

2. Enhanced diagnostics: Equipped with self-diagnostic capabilities, the CDI box can help identify and resolve issues within the ignition system, saving time and reducing repair costs.

3. Compatibility: This CDI box is specifically designed for Mercury 5.7 350 Magnum GM marine engines, ensuring seamless integration and efficient operation.

4. Durable construction: The Mercury 806956-2 CDI box ECM is built with high-quality materials, making it resilient to harsh marine environments and prolonging its lifespan.

Cons:

1. Cost: The Mercury 806956-2 marine engine ignition CDI box ECM can be an expensive investment, especially for small boat owners or those operating on a tight budget.

2. Complex installation: Installing the CDI box ECM may require specialized knowledge and tools, potentially leading to additional labor costs or the need for professional assistance.

3. Dependence on technology: As with any electronic component, the Mercury 806956-2 CDI box ECM is susceptible to technological failures, which may result in the need for replacement or repair.

Conclusion:

The Mercury 806956-2 marine engine ignition CDI box ECM offers several advantages, such as improved engine performance, enhanced diagnostics, compatibility, and durable construction. However, it comes with disadvantages, including a high cost, complex installation, and dependence on technology.

Recommendation:

If you prioritize optimal engine performance, advanced diagnostics, and compatibility, the Mercury 806956-2 marine engine ignition CDI box ECM is a worthwhile investment. However, consider your budget and technical expertise before making the purchase. If you're unsure about the installation process, it may be best to consult a professional.

Details:

Please look at all pictures and read entire before buying. I will do my best to resolve the issue. Part was removed from a MerCruiser 5.7 L 350 Magnum Marine engine. Look at pictures closely and ask any questions, I try to describe parts as best can.

Thanks -Mike. Shelf 25-5-6-D #0262. Mounting hardware is only included if it shown in the pictures. Condition: Good used condition.

What you see in the pictures is what get.

part #: 8069562 price

  • $1499.00

specifications otsterndriv:

  • for models: Marine, 350, Mercruiser, Magnum
  • for makes: Mercury
  • mpn: 806956-2
  • part type: Ignition Ecm Box Engine Ecu
  • country of origin: United States

general otsterndriv:

  • condition: Used
  • Boat Parts > Sterndrive Motors Components > Other

payments otsterndriv:

  • wallet: Apple-pay
  • credit card: Visa
  • other

returns otsterndriv:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping otsterndriv:

  • class: Standard, Expedited
  • transit: 5-11 Days
  • carrier: USPS, FedEx
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • cost: $15.70

offer otsterndriv:

  • started: December 5, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

seller otsterndriv:

  • city: Huron, Ohio
  • rating: 99.5%
  • # reviews: 113785
for models: marine, 350, mercruiser, magnum, for makes: mercury, part type: ignition ecm box engine ecu, country of origin: united states,
category: boat parts > sterndrive components, sku: 4516031546555772,
Mercury 806956-2 Is Similar To:
otsterndriv logo
1 offer $1499.00 USD
  • Used. Offer #1 priced at $1499.00 + $17.10 shipping estimate = $1516.10* total. Shelf 25-5-6-D #0262. View product.+$17.10 shipping

Copyright © otsterndriv.com