1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
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  3. MERCURY 115491

MERCURY 115491 Mpi Gm Boat Engine Ignition Coil Pack 7.4 V8

fits model: Marine, 454, Mercruiser. make: Mercury.

115491 Mercury Mercruiser 7.4 L Mpi 454 V8 Gm Marine Boat Engine Ignition Coil Pack

( Manufacturer Part Number: 115491 ), ( Part Type: Ignition Engine Coil ), ( Country Of Origin: United States )

Review MERCURY 7.4 Mpi V8 Gm Boat Engine Ignition Coil Pack fits MERCRUISER MARINE 454

Introducing the Mercury 115491 Ignition Coil Pack, an essential component designed specifically for Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engines. This high-performance ignition system accessory is engineered to deliver reliable and efficient ignition to your marine engine, ensuring optimal engine performance and fuel economy.

The Mercury 115491 Ignition Coil Pack is a compact, yet robust assembly that integrates multiple ignition coils into a single unit. Each coil is designed to produce a strong, consistent spark to ignite the fuel-air mixture in each cylinder. The coils are precision-engineered to meet the demanding requirements of marine applications, where reliability and durability are paramount.

The Mercury 115491 Ignition Coil Pack is built with advanced technology that ensures optimal ignition system performance in a wide range of operating conditions. The coils feature a high-energy design that generates a powerful spark, even in the harshest marine environments. The ignition system is also designed to be resistant to corrosion and moisture, making it ideal for use in marine applications.

The Mercury 115491 Ignition Coil Pack is designed to be easy to install, ensuring that you can get your marine engine back in the water as soon as possible. The coil pack is compatible with a wide range of Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engines, making it a versatile and practical solution for boat owners.

In summary, the Mercury 115491 Ignition Coil Pack is a high-performance, reliable, and durable ignition system component designed specifically for Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engines. It delivers strong, consistent sparks to ignite the fuel-air mixture in each cylinder, ensuring optimal engine performance and fuel economy. The coil pack is built with advanced technology that ensures reliable operation in harsh marine environments and is easy to install, making it a practical and versatile solution for boat owners.

Mercury 115491 Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engine Ignition Coil Pack: A Comprehensive Analysis

The Mercury 115491 Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engine Ignition Coil Pack is an essential component of your marine engine. It is responsible for generating the high voltage required to spark the fuel in the engine's cylinders. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this ignition coil pack.

Advantages:

1. OEM Part: This ignition coil pack is a genuine Mercury part, ensuring compatibility with your marine engine and providing peace of mind.

2. Improved Performance: A new ignition coil pack can lead to improved engine performance, including increased horsepower and torque.

3. Fuel Efficiency: A more efficient ignition system can also lead to better fuel economy, as the engine burns fuel more efficiently.

4. Reliability: A new ignition coil pack can help increase the overall reliability of your marine engine, reducing the likelihood of costly repairs.

Disadvantages:

1. Cost: Original equipment manufacturer (OEM) parts can be more expensive compared to aftermarket alternatives.

2. Availability: OEM parts may not always be readily available, particularly for older models or hard-to-find components.

3. Installation Complexity: The installation process for this ignition coil pack may be more complex compared to aftermarket alternatives, requiring specialized tools and knowledge.

Conclusion:

The Mercury 115491 Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engine Ignition Coil Pack offers several advantages, such as improved engine performance, fuel efficiency, and reliability. However, it comes with a higher cost and potential installation complexity compared to aftermarket alternatives. Ultimately, the decision to purchase this OEM ignition coil pack depends on your budget, availability, and the level of confidence you have in installing aftermarket parts.

If you are looking for a reliable and efficient ignition coil pack for your Mercury marine engine and have the necessary resources to install it, the Mercury 115491 Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engine Ignition Coil Pack is a solid choice. However, if you are on a tight budget or prefer an easier installation process, you may want to consider aftermarket alternatives.

Recommendation:

If you are confident in your ability to install the Mercury 115491 Mercruiser 7.4 MPI 454 V8 GM Marine Boat Engine Ignition Coil Pack and are looking for the best possible performance and reliability for your marine engine, this OEM part is a recommended option. However, if you are on a budget or prefer a simpler installation process, you may want to consider aftermarket alternatives. Always ensure that the aftermarket part is compatible with your marine engine and meets the necessary quality standards before making a purchase.

Details:

Part was removed from a MerCruiser 7.4 MPI Marine engine. Please look at all pictures and read entire before buying. I will do my best to resolve the issue. Thanks -Mike.

Condition: The tip is broken off as shown. Shelf 25-2-3-C. Look at pictures closely and ask any questions, I try to describe parts as best can. Mounting hardware is only included if it shown in the pictures.

What you see in the pictures is what get.

part #: 115491 price

  • $20.00

specifications otsterndriv:

  • for models: Marine, 454, Mercruiser
  • for makes: Mercury
  • mpn: 115491
  • part type: Ignition Engine Coil
  • country of origin: United States

general otsterndriv:

  • condition: For parts or not working
  • Boat Parts > Sterndrive Motors Components > Other

returns otsterndriv:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

payments otsterndriv:

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  • other
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shipping otsterndriv:

  • carrier: USPS, FedEx
  • cost: $16.90
  • transit: 5-11 Days
  • class: Standard, Expedited
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express

seller otsterndriv:

  • # reviews: 113784
  • rating: 99.5%
  • city: Huron, Ohio

offer otsterndriv:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: December 4, 2025
for models: marine, 454, mercruiser, for makes: mercury, part type: ignition engine coil, country of origin: united states,
category: boat parts > sterndrive components, sku: 4513997547426713,
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1 offer $20.00 USD
  • Offer #1 priced at $20.00 + $18.45 shipping estimate = $38.45* total. Shelf 25-2-3-C. Condition: The tip is broken off as shown.+$18.45 shipping

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