10 Best Outboard Spark Plugs (2022)

Last Update:

Are you looking for the Best Outboard Spark Plugs? There are hundreds of items to choose from, but it can be hard to determine the best. To help you find the right product, Our editing teams independently researched 50027 reviews and recommended a collection of the Outboard Spark Plugs available on the market. Here are ten of the Best Outboard Spark Plugs on the market right now.

Comparison Chart of Top 10 Outboard Spark Plugs

Best Outboard Spark Plugs
Our editorial teams independently research, analyze, and suggest the finest items based on thorough data analysis; if you click on the product links, we may get a commission if you make a purchase after clicking on the link.
NoProductScoreAction
1PARTSRUN Hi Performance 18-5227-1 Premium MagForce 9" Marine 7MM Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Replaces Mercury 84-813715A19.8View on Amazon
24 Wire Set Marine Spark Plug Wire Lead9.8View on Amazon
3ENA Set of 4 Spark Plug Ignition Diagnose Engine Tester 6-12V Compatible with Automotive Car Lawn Mower Truck Chainsaw Motorcycle9.6View on Amazon
4Quicksilver 816761Q14 Spark Plug Wire Kit9.2View on Amazon
5YAMAHA OEM 2006-2013 F115 Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gasket NGK Spark Plugs LFR6A-11 Primary Fuel Filter Maintenance Kit9View on Amazon
6Boat Motor Genuine Made in Japan OEM Spark Plug 94701-00217 94702-00217 for Yamaha Outboard NGK (2129) B7HS10 Suzuki Mercury Mercruiser Engine9View on Amazon
7Quicksilver 97180Q NGK BUHW Surface Gap Spark Plug8.8View on Amazon
8Sierra International 18-8819-1 Premium MagForce 7" Marine Spark Plug Wire Lead for Mercury/Mariner and Chrysler Force Engines8.6View on Amazon
9NGK 5126 Spark Plug - B8HS-108.4View on Amazon
10NGK 4838 Pack of 4 Spark Plugs BP8H-N-108.2View on Amazon

Best Outboard Spark Plugs Features

Our team scanned 50027 reviews before putting any suggestions for the outboard spark plugs in this article.

Table Of Content:

1. PARTSRUN Hi Performance 18-5227-1 Premium MagForce 9″ Marine 7MM Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Replaces Mercury 84-813715A1

  • PARTSRUN 100% New Quality Guaruntee!
  • PARTSRUN Part Easier to insall and works perfect!Make Your Engine Great Again!
  • PARTSRUN Part Repalces OEM Part Save Your Time and Money!
  • Hi Performance 18-5227-1 Premium MagForce 9″ Marine 7MM Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Replaces Mercury 84-813715A1,ZF696.
  • Ships Fast From The USA,We will answer any questions in 24 Hours!

2. 4 Wire Set Marine Spark Plug Wire Lead

  • Boat Wire Technology Plug Wire Kit Fits the Following Vehicles: The ignition spark plug wire set fits for Johnson Evinrude 90, 115 HP 4 cyl | Please check the fitment before placing orders, thanks.
  • Replace OE Number: Plug wire set boat premium wire replacement part number 18-8839, 9-28092 | Great replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards, 100% rigorously tested before shipping.
  • Excellent Function: The spark plug wire is used as the medium between the ignition coil and the spark plug, to power the engine, it can pass the high voltage fire divided by the distributor to the spark plug, and then push the engine to rotate | Damage to the spark plug wire of the engine will cause the engine to misfire, the phenomenon that causes the engine to shake, timely replacement of damaged spark plug wires can extend the life of the engine and reduce fuel waste.
  • OEM Design, Direct Fit: Made of premium silicone and equipped with stainless steel terminals, the pure silicone protective cover provides maximum thermal protection | Even though this is not a genuine original equipment spark plug wire, but it works even better and lasts longer at a much lower price | Save time and hundreds of dollars by replace spark plug wire assembly parts yourself | Packing include 4 spark plug wire.
  • Customer Service: You will get 24-months service, hassle-free return and money back policy, buy with confidence! If you have any questions, please contact us by email, we will reply you within 12 hours.

3. ENA Set of 4 Spark Plug Ignition Diagnose Engine Tester 6-12V Compatible with Automotive Car Lawn Mower Truck Chainsaw Motorcycle

  • Universal fitment for all engines; cars, trucks, motorcycles, lawn mowers, chainsaws, boat motors and other types 2 or 4 stroke, single or multi-cylinder gasoline engines.
  • Must have diagnostic tool for any household, business, mechanic, industrial and commercial spark plug use in engine.
  • Tested to meet and exceed OE application, quality and performance
  • Test four spark plugs at once to save time
  • Durable shaft and flexible connector hose with transparent bulb.

4. Quicksilver 816761Q14 Spark Plug Wire Kit

  • Complete set of spark plug wires with boots at spark plug end
  • Tailored to reach correct plug location
  • Designed for efficiency, endurance and durability in a marine engine environment
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive.

5. YAMAHA OEM 2006-2013 F115 Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gasket NGK Spark Plugs LFR6A-11 Primary Fuel Filter Maintenance Kit

  • Genuine OEM Yamaha Parts
  • 4 Qt. – Yamalube 10W30 FC 4M Oil
  • Fits 2006-2013 F115 Outboard Models Only
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs.
  • Please confirm fitment prior to purchase

6. Boat Motor Genuine Made in Japan OEM Spark Plug 94701-00217 94702-00217 for Yamaha Outboard NGK (2129) B7HS10 Suzuki Mercury Mercruiser Engine

  • OEM Made in Japan by Genuine Factory that supplied to Yamaha
  • For Yamaha Outboard part number: 94701-00217, 94702-00217, 94703-00217
  • Details about NGK b7hs-10: Thread diameter: 14mm, Thread reach: 12.
  • For Suzuki PN: 09482-00269, 09482-00532, For Mercruiser 33-41263B, 33-41263M, Mercury 41263B 41263M
  • Boat Motor for Outboard Engine

7. Quicksilver 97180Q NGK BUHW Surface Gap Spark Plug

  • NGK BUHW surface gap plugs feature a tungsten center electrode and a solid terminal
  • Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer.
  • NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal.
  • Don’t just clean used spark plugs, replace them with new plugs for better performance
  • Replace all the engine plugs at the same time

8. Sierra International 18-8819-1 Premium MagForce 7″ Marine Spark Plug Wire Lead for Mercury/Mariner and Chrysler Force Engines

  • Kevlar core for maximum durability and long life AND Durable stainless steel wound conductor for maximum horsepower and engine performance.
  • Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system.
  • Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
  • Sierra’s MagForce Ignition Wires are Electronics Friendly protecting all of your electronic devices and electronic engine controls from RFI and EMI while delivering the maximum amount of Voltage.
  • Spark Plug Wire is 7 Inches in Length and the Ignition Wire’s Core is 7mm in Diameter
  • Before Ordering, Please Verify this is the Correct Part for your Application.

9. NGK 5126 Spark Plug – B8HS-10

  • Designed to operate over a much wider heat range than ordinary plugs
  • Resists carbon buildup and pre-ignition
  • High alumina ceramics for better heat transfer and electrical insulation
  • Solid copper core and nickel tipped electrode provide a longer plus life
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
  • Fit type: Vehicle Specific

10. NGK 4838 Pack of 4 Spark Plugs BP8H-N-10

  • Pack of 4
  • Genuine OEM NGK parts
  • Tip material: Nickle with V-groove

HOW TO CHOOSE THE Best Outboard Spark Plugs

There are so many products out there that it can be difficult to determine which one you should buy. Picking the best from the thousands of options can be overwhelming, particularly if you don’t know where to start or which criteria to use to evaluate the options that are available to you.

Is this product really the best? Or, how do you even define what best means? So what should you look for when deciding between different options?

  • What are some features that the products should have?
  • Which factors deserve consideration when shopping for an effective one?
  • What other user review about the product

How can you make sure you choose the best product for your needs? Keep reading to find out more about how to choose the most beneficial at a cheap price.

Determine Your Need

When it comes to choosing a product, your goal should be identifying what you need rather than looking for something that meets certain features. If you know what kind of you need, comparing price is the next step to take.

Do Research

Be sure you know what you’re looking for before you dive into product research. Determine your exact needs—how many people will use it, how often they’ll use it, etc.—and compare them with those of similar products on the market. Research based on these needs; if it doesn’t fit your exact specifications, keep looking.

Compare Products

There are thousands of different products out there, and it’s easy to get overwhelmed trying to choose which one is best for you. In these cases, it’s always useful (and often necessary) to compare a variety of options so that you can narrow down your list and make an informed decision. The first step in choosing a product is comparing your needs with its features; be sure that what it offers meets your requirements before moving on.

Identify The Top

The best is going to depend on your personal needs and preferences. That’s why it’s so important to identify which products are most likely to meet your requirements, then narrow down your list of favorites by researching each one in more detail.

Review Winners and Make a Decision

Once you’ve conducted your research, assess all of your options and see which product is standing above its competitors. There’s no magic formula for choosing a winner, but these tips can help: First, pick a winner that does what you need it to do; second, choose a product with high-quality design and robust technical specs; third, don’t be afraid to pay more—usually quality products come with premium price tags.

It Just Feels Great

Choosing the can be hard if you are not sure what your options are. This is why it’s essential to do research before you make a purchase. The more you know about a product, and its specs, features, and reviews—the better off you will be. Doing research may seem like an extra step that doesn’t improve your decision-making process immediately; however, over time it will provide results that save you money and time in frustration. Researching a product will give you enough knowledge to make an informed decision. And once you do so, there’s nothing else left but to buy!

Leave a Comment