1. Used Boat Parts
  2. sku: 12437920707302722
  3. MERCURY 816514

MERCURY 816514 Quicksilver Spark Bearing Boat A25F

fits make: Mercury.

816514 Mercury A25f Genuine Quicksilver Spark Bearing Oem New Factory Boat Parts

( Part Type: Spark Bearing ), ( Manufacturer Part Number: 816514 ), ( Country Of Origin: United States )

Review MERCURY Genuine Quicksilver Spark Bearing Oem New Factory Boat Parts

The Mercury 816514 A25F Qualsilver Spark Plug is an essential component for optimizing the performance of your Mercury outboard engine. This high-quality spark plug is specifically designed for use in Mercury outboard engines, ensuring a precise fit and reliable operation.

The A25F Quicksilver Spark Plug is engineered with a fine-tuned electrode design that delivers a strong, consistent spark. The iridium tip provides superior ignition performance and longer lifespan compared to traditional copper or nickel plugs. This results in improved combustion efficiency and reduced fuel consumption.

The plug features a copper core insulator that provides excellent heat transfer and dissipation. It also includes a nickel-plated ground electrode that ensures a solid electrical connection and reduces the risk of fouling. The insulator is designed to be resistant to fouling and corrosion, ensuring long-lasting performance even in harsh marine environments.

The Mercury 816514 A25F Qualsilver Spark Plug is easy to install, with a threaded design that securely attaches to the engine cylinder head. It is also compatible with Mercury's Easy Check system, making it simple to perform routine spark plug checks and replacements.

In summary, the Mercury 816514 A25F Quicksilver Spark Plug is a high-performance, long-lasting solution for powering your Mercury outboard engine. Its fine-tuned electrode design, iridium tip, and copper core insulator deliver strong, consistent sparks for improved combustion efficiency and reduced fuel consumption. The nickel-plated ground electrode and resistant insulator ensure a solid electrical connection and long-lasting performance in harsh marine environments.

Mercury 816514 A25F Quicksilver Spark Plug: A Comprehensive Analysis

The Mercury 816514 A25F Quicksilver Spark Plug is a popular choice among boat owners due to its excellent performance and reliability. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this spark plug to help you make an informed decision.

Features:

1. Designed specifically for Mercury outboard engines

2. Features a Quicksilver terminal seal for improved combustion efficiency and longer service life

3. Copper plus iridium center electrode for enhanced ignitability and longer spark duration

4. Robust construction for durability and resistance to vibration

Advantages:

1. Improved combustion efficiency: The Quicksilver terminal seal helps to maintain a reliable electrical connection, ensuring optimal combustion efficiency and improved engine performance.

2. Longer service life: The copper plus iridium center electrode provides excellent ignitability and longer spark duration, allowing the spark plug to last longer than traditional spark plugs.

3. Enhanced durability: The robust construction of the Mercury 816514 A25F Quicksilver Spark Plug makes it resistant to vibration and ideal for use in harsh marine environments.

Disadvantages:

1. Higher cost: Compared to traditional spark plugs, the Mercury 816514 A25F Quicksilver Spark Plug may be more expensive due to its advanced features and materials.

2. Limited compatibility: This spark plug is designed specifically for Mercury outboard engines, which may limit its versatility for use in other types of watercraft or engine brands.

Conclusion:

The Mercury 816514 A25F Quicksilver Spark Plug offers several advantages, such as improved combustion efficiency, longer service life, and enhanced durability, making it an excellent choice for Mercury outboard engine owners. However, its higher cost and limited compatibility may be drawbacks for some users.

Recommendation:

If you own a Mercury outboard engine and are looking for a high-performance, reliable, and durable spark plug, the Mercury 816514 A25F Quicksilver Spark Plug is an excellent option. Its advanced features and materials provide several performance benefits, making it a worthwhile investment for boat owners who value engine efficiency and longevity. However, if you own a different type of watercraft or engine, it may be worth considering other spark plug options that are better suited to your specific needs.

Details:

A25F Genuine Mercury Quicksilver 816514 Spark Bearing OEM New Factory Boat Parts, You get exactly whats pictured please look at all the pictures, so you know what is included in this listing.

part #: 816514 prices

  • $11.60-$33.99

specifications vesselveep:

  • for makes: Mercury
  • part type: Spark Bearing
  • manufacturer part number: 816514
  • country of origin: United States

shipping vesselveep:

  • class: Standard
  • type: Fixed
  • cost: $4.95
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 5-10 Days

offer vesselveep:

  • options: Ship-to-home
  • availability: In Stock
  • started: February 5, 2026
  • sold: 0
  • quantity: 2
  • best offers: True

returns vesselveep:

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

payments vesselveep:

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

seller vesselveep:

  • city: O'Brien, Florida
  • # reviews: 616
  • rating: 98.4%

general vesselveep:

  • condition: New
  • Parts Accessories > Boat Parts > Other
for makes: mercury, part type: spark bearing, country of origin: united states,
sku: 12437920707302722,

Mercury 816514 Is Similar To:

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2 offers $11.60–$33.99 USD
  • Used. Offer #1 priced at $33.99 + $0.00 delivery = $33.99* total. FREE SHIPPING
  • New. Offer #2 priced at $11.60 + $4.65 delivery = $16.25* total. +$4.65 shipping

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