1. Ignition & Starting Systems Inboard Engines Components For Sale
  2. sku: 8086155202671631
  3. FASWORX 7426874837758

FASWORX Tune Up Engines Thunderbolt Ignition Kit 7426874837758 5.0 5.7 7.4 8.2 V8

fits model: Mercruiser.

Fasworx 7426874837758 Tune Up Kit For Mercruiser 5.0 5.7 7.4 8.2 V8 Engines With Thunderbolt Ignition

( Brand: Fasworx ), ( Part Type: Ignition Engine ), ( Islistingcreatedfromscratch: False ), ( EAN: 7426874837758 )

Review FASWORX Tune Up Kit 5.0 5.7 7.4 8.2 V8 Engines Thunderbolt Ignition fits MERCRUISER

Fasworx Tune Up Kit for Mercruiser V8 Engines (5.0, 5.7, 7.4, 8.2) Thunderbolt Ignition

The Fasworx 7426874837758 Tune Up Kit is a comprehensive solution designed specifically for the Mercruiser V8 engines, including models 5.0, 5.7, 7.4, and 8.2. This kit is equipped to work seamlessly with the Mercruiser Thunderbolt Ignition system, ensuring optimal performance and reliability for your marine engine.

This tune up kit is a must-have for boat owners who prioritize smooth, efficient, and powerful operation. The package includes high-quality components such as spark plugs, ignition wires, and distributor parts. Each component is carefully selected to meet the demanding requirements of high-performance marine engines, guaranteeing a superior fit and performance.

The spark plugs are designed for maximum spark energy, quicker ignition, and longer service life. The ignition wires, on the other hand, are engineered to withstand the harsh marine environment while maintaining excellent conductivity. The distributor parts, including the rotor and cap, are designed to work together seamlessly with the ignition system, ensuring precise and consistent ignition timing.

In addition to improving engine performance, this tune up kit can also help reduce emissions and fuel consumption. By ensuring optimal ignition and combustion, the engine operates more efficiently, using less fuel and producing fewer emissions.

The Fasworx Tune Up Kit for Mercruiser V8 Engines (5.0, 5.7, 7.4, 8.2) Thunderbolt Ignition is a smart investment for any boat owner. With its high-quality components, easy installation, and proven performance benefits, this kit is the perfect solution for maintaining and improving the performance of your Mercruiser V8 engine. Whether you're cruising the open sea or fishing in a quiet cove, this tune up kit will help you enjoy your time on the water with confidence and peace of mind.

Analysis of Fasworx 7426874837758 Tune Up Kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines (Thunderbolt Ignition)

Pros:

1. Comprehensive Kit: The Fasworx tune up kit includes all necessary components for a complete engine tune up, such as spark plugs, ignition wires, and distributor cap.

2. Improved Performance: The kit's high-performance spark plugs and ignition components can potentially enhance the engine's performance, improving acceleration and power.

3. OEM Quality: Fasworx claims that their parts are designed to meet or exceed OEM (Original Equipment Manufacturer) specifications, ensuring a reliable and durable replacement.

4. Easy Installation: The kit is designed for easy installation, making it suitable for both professional mechanics and DIY enthusiasts.

Cons:

1. Potential Compatibility Issues: While the kit is marketed for various Mercruiser V8 engines, it's essential to verify that all components are compatible with your specific engine model and year.

2. Quality Concerns: Some users have reported issues with the quality of the components, such as spark plugs not fitting properly or ignition wires being too short.

3. Cost: Compared to buying individual components, the tune up kit may not always be the most cost-effective option, especially if only a few parts are needed.

4. No Warranty: Fasworx does not appear to offer a warranty for this product, which could be a concern for those seeking peace of mind with their purchase.

Conclusion:

The Fasworx 7426874837758 Tune Up Kit offers a convenient solution for a complete engine tune up, potentially improving performance. However, it's crucial to verify compatibility with your specific engine model and year, and be aware of potential quality concerns. If you're willing to take the risk and want a one-stop solution for your engine tune up, this kit could be a suitable choice. Otherwise, it might be wiser to purchase individual components to ensure a perfect fit and higher quality. Always consult your vehicle's owner's manual or a professional mechanic for advice on engine maintenance and tune ups.

Details:

Outer packaging may have cosmetic imperfections/damage - does not affect the item itself. Has been removed from original packaging and handled for inspection - Please anticipate signs of handling. Spark Plug Wires Coil Wire Replaces part # 84-816608Q61, 84816761K17, 84-816761Q17. Ideal for regular maintenance and restoring peak ignition performance in your boats engine.

Tune Up Kit for Mercruiser 5.0 5.7.4 8.2 V8 Engines w/ Thunderbolt Ignition DK118: Item is New in Open Box. Durable materials, built for marine environments. Distributor Cap Rotor Kit Replaces # 805759Q3, 805759T3, 805759A5, and more. Complete Tune-Up Kit for Mercruiser V8 marine engines 5.0, 5.7, 7.4, 8.2L with Thunderbolt ignition systems.

part #: 7426874837758 prices

  • $161.99-$170.72

specifications ignitionstartin:

  • for models: Mercruiser
  • brand: Fasworx
  • part type: Ignition Engine
  • islistingcreatedfromscratch: False
  • ean: 7426874837758

returns ignitionstartin:

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

shipping ignitionstartin:

  • class: Economy, Expedited, One-day
  • type: Fixed
  • cost: $0.00
  • service: Economy, Expedited, Overnight
  • transit: 4-8 Days

payments ignitionstartin:

  • credit card: Mastercard
  • wallet: Paypal
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offer ignitionstartin:

  • options: Ship-to-home
  • started: July 18, 2025
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock

general ignitionstartin:

  • Boat Parts > Inboard Engines Components > Ignition Starting Systems
  • condition: New other see details

seller ignitionstartin:

  • rating: 97.7%
  • # reviews: 11146
  • city: Pompano Beach, Florida
for models: mercruiser, part type: ignition engine, islistingcreatedfromscratch: false, ean: 7426874837758,
category: boat parts > inboard engines components > ignition starting systems, sku: 8086155202671631,
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5 offers $161.99–$170.72 USD
  • New. Offer #1 priced at $165.42 + $0.00 shipping estimate = $165.42* total. Eight AC Delco MR43T spark plugs Includes spark plug wires, distributor cap/rotor, and 8 MR43T spark plugs.FREE SHIPPING
  • Offer #2 priced at $161.99 + $0.00 shipping estimate = $161.99* total. FREE SHIPPING
  • New. Offer #3 priced at $170.72 + $0.00 shipping estimate = $170.72* total. FREE SHIPPING
  • Offer #4 priced at $203.41 + $0.00 shipping estimate = $203.41* total. FREE SHIPPING
  • Offer #5 priced at $149.99 + $0.00 shipping estimate = $149.99* total. FREE SHIPPING

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