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  3. MERCURY MARINE 987469

MERCURY MARINE 987469 Cdi Box Gm Boat Engine Ignition Ecu 7.4 V8

fits model: 454. make: Volvo, Penta, Mercury.

987469 Mercury Marine Volvo Penta 7.4 L 454 V8 Gm Boat Engine Ignition Cdi Box Ecu

( Brand: Mercury Marine ), ( Manufacturer Part Number: 987469 ), ( Part Type: Ignition Box Engine Ecu ), ( Country Of Origin: United States )

Review MERCURY MARINE Volvo Penta 7.4 V8 Gm Boat Engine Ignition Cdi Box Ecu fits 454

Introducing the Mercury Marine 987469 Volvo Penta 7.4 454 V8 GM Boat Engine Ignition CDI Box ECU, a high-performance ignition system designed specifically for the Volvo Penta 7.4 liter V8 GM marine engine. This advanced ignition system, produced by Mercury Marine, is an essential upgrade for boat owners seeking improved engine performance, reliability, and ease of use.

The heart of this system is the CDI (Capacitor Discharge Ignition) Box ECU (Electronic Control Unit). The CDI Box generates high-voltage sparks for efficient and reliable combustion in the engine's cylinders. Its state-of-the-art microprocessor-controlled design ensures precise ignition timing, optimizing engine performance and fuel efficiency.

The ECU in this ignition system plays a vital role in managing various engine functions, including ignition timing, engine diagnostics, and fuel injection control. It is programmable, allowing engine calibration for various operating conditions and fuel types. This flexibility results in a more responsive engine, enhanced power output, and reduced emissions.

The Mercury Marine 987469 Volvo Penta 7.4 454 V8 GM Boat Engine Ignition CDI Box ECU also features a number of advanced diagnostic capabilities. These include real-time engine monitoring, trouble codes, and service reminders. These features help boat owners to quickly identify potential issues and take corrective action, minimizing downtime and ensuring safe and reliable operation.

Additionally, this ignition system is designed to be easy to install, requiring only a few simple connections to the engine wiring harness. Its compact and durable design ensures it can withstand the rigors of marine environments.

In conclusion, the Mercury Marine 987469 Volvo Penta 7.4 454 V8 GM Boat Engine Ignition CDI Box ECU is a must-have upgrade for boat owners looking to maximize their engine's performance, reliability, and ease of use. With its advanced CDI technology, programmable ECU, and diagnostic capabilities, this ignition system is the perfect choice for those who demand the best from their marine engine.

Mercury Marine's 987469 Volvo Penta 7.4 454 V8 GM boat engine ignition CDI box ECU is a crucial component of the engine ignition system. Here are some pros and cons of buying this ignition control unit:

Pros:

1. Reliability: Volvo Penta is a renowned engine manufacturer, and this ignition control unit is designed to provide reliable performance.

2. Easy installation: The ignition box is plug-and-play, and it can be easily installed in most boats without requiring extensive modifications.

3. Superior ignition system: The CDI ignition system provides superior spark energy, which can help improve engine performance and fuel efficiency.

4. Durable: The ignition box is built to withstand the harsh marine environment, making it a durable solution for boat owners.

5. OEM Part: Buying an OEM part ensures that you are getting a genuine and high-quality component that is designed to work optimally with your engine.

Cons:

1. Cost: This ignition control unit can be quite expensive, which might be a deterrent for some boat owners.

2. Limited availability: It might not be readily available in all boat parts stores, and you might need to order it online or through a dealer.

3. Complexity: While the installation is straightforward, the ignition box contains intricate electronics that can be challenging to diagnose and repair if there are any issues.

Ending Conclusion:

The Mercury Marine 987469 Volvo Penta 7.4 454 V8 GM boat engine ignition CDI box ECU is a high-quality and reliable component that can help improve the performance and efficiency of your boat engine. However, it comes with a significant cost, and its availability might be limited. If you are looking for a reliable and durable ignition control unit for your boat engine, then this is an excellent choice. However, if you are on a tight budget, you might want to consider other options or wait for a sale.

Recommendation:

If you are in the market for a new ignition control unit for your boat engine, and you value reliability and performance, then the Mercury Marine 987469 Volvo Penta 7.4 454 V8 GM boat engine ignition CDI box ECU is an excellent choice. While it might be expensive, it is a genuine OEM part that is designed to provide optimal performance and durability. If you are looking for a more affordable option, you might want to consider aftermarket ignition control units or refurbished OEM components. However, keep in mind that the quality and reliability of aftermarket parts might not be the same as OEM parts.

Details:

Condition is Used. Shipped with UPS Ground. Volvo Penta 7.4 L 454 V8 GM Marine Boat Engine ignition CDI box ECU 987469.

part #: 987469 price

  • $1225.00

specifications otsterndriv:

  • for models: 454
  • for makes: Volvo, Penta, Mercury
  • brand: Mercury Marine
  • mpn: 987469
  • part type: Ignition Box Engine Ecu
  • country of origin: United States

returns otsterndriv:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

seller otsterndriv:

  • rating: 99.6%
  • city: Ephrata, Pennsylvania
  • # reviews: 334

payments otsterndriv:

  • wallet: Paypal
  • other
  • credit card: Mastercard

shipping otsterndriv:

  • type: Calculated
  • transit: 4-8 Days
  • service: UPS Ground
  • class: Standard
  • cost: $0.00
  • carrier: UPS

general otsterndriv:

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

offer otsterndriv:

  • quantity: 1
  • sold: 0
  • started: December 18, 2025
  • options: Ship-to-home
  • availability: In Stock
for models: 454, for makes: volvo, penta, mercury, part type: ignition box engine ecu, country of origin: united states,
category: boat parts > sterndrive components, sku: 4583392900376713,
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1 offer $1225.00 USD
  • Used. Offer #1 priced at $1225.00 + $0.00 shipping estimate = $1225.00* total. Shipped with UPS Ground. Volvo Penta 7.4 L 454 V8 GM Marine Boat Engine ignition CDI box ECU .FREE SHIPPING

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