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45 Best outboard spark plugs in 2022: According to Experts.

You could get any random outboard spark plugs, but if you’re looking for expert advice on choosing the best one for your needs then you’ve arrived at the right place.

It doesn’t matter what your outboard spark plugs needs are or what your budget is, because I’ve done an in-depth analysis to include the best-rated options suitable for diversified usage needs and different budget ranges.

To make this list, I’ve spent 63 hours researching outboard spark plugs from the best brands such as: NGK SPARK PLUGS (USA),INC., NGK, CDI Electronics.

Note: Make sure that option you’re choosing has all the features you need. Afterall, is there any point in purchasing something that’s not usable?

45 Best outboard spark plugs in 2022: After 63 Hours of Research

To make this list an unbiased resource for choosing the best outboard spark plugs, I contacted 14 experts and discussed various aspects to consider. After a huge discussion, I went across customer reviews, researched the reputed brands, and a lot of other things. Because my aim is to recommend products that are highly value for your money.

1. NGK BU8H Standard Spark Plug, One Size -Automotive

By NGK SPARK PLUGS (USA),INC.

  • Solid copper core for greater spark
  • Corrugated ribs on insulator prevents flashover
  • Fit type: Vehicle Specific
  • Zinc dipped shell prevents corrosion
  • Triple gasket seal eliminates combustion gas leakage
  • Longer insulator nose prevents fouling

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

By NGK

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

3. CDI Electronics 931-4922 Johnson/Evinrude High Performance Spark Plug Wire (1994-2006) -Automotive

By CDI Electronics

  • Quantity: 4 High Performance Spark Plug Wires
  • Use with the following 60° engines: 1994-2006 85 JET, 90 and 115 HP
  • Replaces part number: 18-8839-1
  • High Performance Spark Plug Wire

5. Quicksilver 13686Q NGK BU8H Semi-Surface Discharge Design Spark Plug, 1-Pack -Ignition Parts

By Quicksilver

  • NGK BU8H surface gap plugs feature a semi-surface discharge design to improve ignition and burn off any carbon before it can build up to foul the plug

6. CDI Electronics 931-4921 Johnson/Evinrude High Performance Spark Plug Wire (150 & 175 HP) -Automotive

By CDI Electronics

  • Replaces part numbers: 584919, 584920, 584921, 5005805, 5005806, 5005807, 18-8840-1
  • Replaces 150 and 175 HP (V6) Johnson/Evinrude outboard engine wires
  • Quantity: 6 High Performance Spark Plug Wires
  • High Performance Spark Plug Wire

7. PARTSRUN Hi Performance 18-5227-1 Premium MagForce 9″ Marine 7MM Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Replaces Mercury 84-813715A1,ZF696 -Ignition Parts

By PARTSRUN

  • 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!
  • PARTSRUN Part Repalces OEM Part Save Your Time and Money!
  • PARTSRUN Part Easier to insall and works perfect!Make Your Engine Great Again!
  • PARTSRUN 100% New Quality Guaruntee!

8. 2X Boat Motor Made in Japan OEM Spark Plug 94701-00160 5126 for Yamaha Suzuki replaces Mercruiser Quicksilver Outboard NGK B8HS10 B8HS-10 Denso Bosch Engine -Automotive

By ITACO

  • 2x PLUG, SPARK NGK B8HS-10 (CYLINDER & CRANKCASE)
  • For Yamaha Outboard part number: #94701-00160-00, 94702-00160-00, 94703-00160-00 NGK B8HS-10 (check OEM part number before purchase!!! – Important)
  • Replace Mercrusier part number: 33-84409B, 33-84409M, 0241256512, General M otors PN: 5614011, Kawasaki PN: J4520W24FSU10
  • For Suzuki part number: 09482-00278, 09482-00279, 09482-00375, For PN: 90098-74014
  • 100% Made in Japan (Without Yamaha packing), highest quality guaranteed assured!

9. Champion 828M Pack of 4 Copper Marine Spark Plugs (QL77JC4) -Automotive

By Champion

  • Genuine OEM Champion parts
  • Features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
  • Pack of 4
  • Resists fouling and provides superior corrosion resistance

10. YAMAHA SHO VMAX V6 250 225 200 VF250 VF200 VF225 Outboard 4-Stroke Oil Change & Maintenance Kit Oil Filter Fuel Filter Lower Unit Gear Lube HD Kit Gaskets NGK LFR6A-11 Spark Plugs LUB-MRNSH-KT-05 -Automotive

By PWC Parts Co

  • Keep your Yamaha VMAX V6 SHO Outboard running at peak performance with OEM Genuine Yamaha Parts
  • Please confirm fitment prior to purchase if you have any question
  • Fits VMAX SHO V6 VF200 VF225 VF250 Outboard 4-Stroke
  • Contains Oil Change Kit, HD Lower Unit Kit, Primary Fuel Filter & 6 Genuine NGK Spark Plugs
  • Genuine OEM Yamaha Parts

11. 4 Wire Set Marine Spark Plug Wire Lead, Fits for Johnson Evinrude 90 115 HP, Outboard Engines OE Replacement 18-8839 9-28092, Premium Ignition Spark Plug Wire Set -Industrial & Scientific

By Nahntaipy

  • 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.
  • 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.
  • 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.

12. Quicksilver 816761Q5 Spark Plug Wire Kit -Parts

By Quicksilver

  • Complete set of spark plug wires with boots at spark plug end

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

By Sierra International

  • Kevlar core for maximum durability and long life AND Durable stainless steel wound conductor for maximum horsepower and engine performance
  • Spark Plug Wire is 7 Inches in Length and the Ignition Wire’s Core is 7mm in Diameter
  • 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.
  • Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system

14. 7 Inch OutBoard Spark Plug Wire for Mercury 110 9.8hp 1975-1989, and for Sierra Chrysler Force Replace 18-8819-1 -Automotive

By TONRYCUE

  • Fit type: Universal
  • Note: Please make sure the car’s model if fit your car or not before you order
  • Part number: TY-29
  • Compatible with: for Mercury 9.8hp outboard spark plug wire, for sierra
  • Material: Made of durable stainless steel and rubber for maximum horse power and engine
  • Replace: 18-8819-1

16. YAMAHA 2000-2005 F115 Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gasket NGK Spark Plugs LFR6A-11 Maintenance Kit -Automotive

By PWC Parts Co

  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs
  • Fits 2000-2005 F115 Outboard Models Only
  • – Yamalube 10W30 FC 4M Oil
  • 4 Qt
  • Please confirm fitment prior to purchase
  • Genuine OEM Yamaha Parts

17. CARBEX Marine Plug Wire Set for Johnson Evinrude 150 and 175 HP 6 Cyl Compare to 18-8840 and 9-28090 -Sports & Outdoors

By USonline911

  • The other four measure approximately 15 1/2″
  • Stainless Steel Core
  • Brand new ,well packed
  • Two wires measure approximately 13 1/2″

18. Co-riding 4 Wire Set Marine Spark Plug Wire Lead for Johnson/Evinrude Outboard Engines 90 100 105 115 HP -Automotive

By Co-riding

  • For: 90 and 115 HP Outboard Marine Engines
  • They have pure silicone boots for maximum heat protection and stainless steel terminals and cores.
  • This 4 cylinder wire set is made of 8 mm premium silicone wire.
  • Two wires measure approximately 13 1/2″, the other two measure approximately 15 5/8″.

19. 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 -Automotive

By PWC Parts Co

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

20. Stens 135-004 Spark Plug Wire/7 mm -Industrial & Scientific

By Stens

  • Package Dimensions: 22.098 cms (L) x 19.558 cms (W) x 4.064 cms (H)
  • Product Type: Spark Plug
  • Package Quantity: 1
  • Country Of Origin: United States

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

By ENA

  • Durable shaft and flexible connector hose with transparent bulb.
  • 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
  • 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.
  • Test four spark plugs at once to save time

23. YAMAHA OEM 2010+ F70 F70LA Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gasket Spark Plugs NGK LKR7E Primary Fuel Filter Maintenance Kit -Automotive

By PWC Parts Co

  • Please confirm fitment prior to purchase
  • Yamaha Parts ensure the highest quality for your motor
  • – Yamalube 10W30 FC 4M Oil
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs
  • 3 Qt
  • Fits 2010+ F70 F70LA Outboard Models

24. BB Ignition Spark Plug Wire Set 60 deg 584919 V4 Johnson Evinrude 90 100 105 115 -Sports & Outdoors

By BB

  • Only fits 60 degree block powerhead, V4 engine, 4 cylinder only
  • 90-115hp V4 60-degree Carbureted 1993-2006
  • Spark Plug Wire Set V4 Johnson Evinrude 90 100 105 115 hp
  • MADE IN USA 8mm wires

25. PARTSRUN 2PCS Performance Premium Marine Spark Plug Wire 6″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-8816-1 ZF478V -Everything Else

By PARTSRUN

  • PARTSRUN 100% Good Quality Guaruntee!
  • PARTSRUN 2PCS Performance Premium Marine Spark Plug Wire 6″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-8816-1 ZF478V
  • PARTSRUN Part Easier to insall and works perfect!Make Your Engine Great Again!
  • PARTSRUN Ships Fast From The USA,We will answer any questions in 24 Hours!
  • PARTSRUN Part Repalces OEM Part Save Your Time and Money!

26. Aokus 2PCS Performance Premium Marine Spark Plug Wire 6″ Compatible with OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-8816-1 ZF478V -Automotive

By Aokus

  • Condition:100% new and tested before shipment.
  • 2PCS Performance Premium Marine Spark Plug Wire 6″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-8816-1 ZF478V
  • 100% Good Quality Guaruntee!
  • Package includes:2pcs Spark Plug Wires
  • Easier to insall and works perfect!Make Your Engine Great Again!

27. NGK Spark Plug BR8ES- Set of 4 -Spark Plugs

By NGK

  • Includes (4) BR8ES Spark Plugs.
  • Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Gasket, Resistor Value: 5K Ohm, Reach: 19mm (3/4″).
  • NGK standard plugs are constructed for longer life and optimum performance.
  • Hex Size: 13/16″ (21mm), Terminal Type: Removable Nut, Overall Height: ISO, Gap:.031″ (0.8mm).
  • Material: Nickel, Type: Standard, Size: 2.5mm, Projection: Non-Projected.

28. Plug Wire Set for Johnson Evinrude 90 &115 Hp 4 Cyl Compare to 18-8839 9-28092 -Automotive

By XSPANDER

  • QUALITY ASSURED – Direct replacement for a proper fit, easy to install, 100% tested before shipping.
  • REPLACES PART # – 584919, 584920, 584123, 584124, 5005805, 5005806, 931-4922, 3016, 368-4922.
  • NOTE – The Ignition Spark Plug Wire Set is for V4 engine, 4 cylinder only
  • FITMENT – V4 Johnson Evinrude 90 100 105 115 hp 60-degree Carbureted 1995-2006.
  • TECH SPECS – Two wires 13 1/2 inches, two wires 15 5/8 inches.
  • Only fits 60 degree block powerhead.

29. CDI Electronics 931-2365 Johnson/Evinrude Copper Core Spark Plug Wire -Automotive

By CDI Electronics

  • Johnson/Evinrude Copper Core Spark Plug Wire
  • Length: 9.5″
  • Replaces part numbers: 582365, 18-5230-9-1, 18-5231-1
  • Features a double-booted design

31. PARTSRUN New High Performance Premium Marine Spark Plug Wire 9″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-5231-1 ZF701 -Industrial & Scientific

By PARTSRUN

  • PARTSRUN Part Easier to insall and works perfect!Make Your Engine Great Again!
  • PARTSRUN 100% New Quality Guaruntee!
  • PARTSRUN Part Repalces OEM Part Save Your Time and Money!
  • Marine Spark Plug Wire 9″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-5231-1
  • Ships Fast From The USA,We will answer any questions in 24 Hours!

32. NGK Spark Plug ZFR5F-11- Set of 4 -Automotive

By NGK

  • This Listing is for 4 Spark Plugs
  • Offering the Quality, Reliability and Durability You’d Expect from an OEM Manufacturer
  • Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
  • Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

33. PARTSRUN Hi Performance 18-8819-1 Premium MagForce 7″ Marine 7MM Spark Plug Wire Lead for Mercury/Mariner and Chrysler Force Engines,ZF695 -Spark Plugs

By PARTSRUN

  • Hi Performance 18-8819-1 Premium MagForce 7″ Marine 7MM Spark Plug Wire Lead for Mercury/Mariner and Chrysler Force Engines,ZF695
  • PARTSRUN Part Repalces OEM Part Save Your Time and Money!
  • PARTSRUN Part Easier to insall and works perfect!Make Your Engine Great Again!
  • Ships Fast From The USA,We will answer any questions in 24 Hours!
  • PARTSRUN 100% New Quality Guaruntee!

34. YAMAHA OEM 2006+ F50 T50 F60 T60 Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gaskets Fuel Filter Spark Plugs NGK DPR6EB-9 Maintenance Kit -Automotive

By PWC Parts Co

  • FITS 2006+ F50 T50 F60 T60 Outboard Models Only
  • 3 Qt
  • – Yamalube 10W30 FC 4M Oil
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs
  • Genuine OEM Yamaha Parts
  • Please confirm fitment prior to purchase

35. Sierra International 18-5227-1 Premium MagForce 9″ Marine Spark Plug Wire Lead for Mercury/Mariner Outboard Engines , white -Automotive

By Sierra International

  • All Sierra parts qualify for and are covered under Sierra’s Industry Leading Customer Satisfaction Warranty
  • Spark Plug Wire is 9 Inches in Length and the Ignition Wire’s Core is 7mm in Diameter
  • Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
  • Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system
  • Kevlar core for maximum durability and long life AND Durable stainless steel wound conductor for maximum horsepower and engine performance
  • Replaces: Mercury 84-813715A1

36. QL78YC SPARK PLUG, Pack of 4 -Spark Plugs

By Champion

  • CHAMPION SPARK PLUG CO
  • QL78YC, CHPQL78YC
  • Sold 4 per pack

38. YAMAHA OEM 2006+ F75 F90 Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gasket NGK Spark Plugs LFR5A-11 Primary Fuel Filter Maintenance Kit -Automotive

By PWC Parts Co

  • Fits 2006+ F75 F90 Models Only
  • – Yamalube 10W30 FC 4M Oil
  • 4 Qt
  • Genuine OEM Yamaha Parts
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs
  • Please confirm fitment prior to purchase

39. YAMAHA 2006+ F150 F150B Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gaskets NGK Spark Plugs LFR5A-11 Primary Fuel Filter Maintenance Kit -Automotive

By PWC Parts Co

  • Please confirm fitment prior to purchase
  • 5 Qt
  • – Yamalube 10W30 FC 4M Oil
  • Genuine OEM Yamaha Parts
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs
  • Fits 2006+ F150 F150B Outboard Models Only

40. Champion Copper Plus 71 Spark Plug (Carton of 1) – RC12YC -Automotive

By Champion

  • Superior corrosion resistance
  • Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry
  • Provides longer life; Copper core center electrode allows for accurate control of the plug’s heat range, optimizing the plug’s performance and adding to the longevity of the spark plug
  • Copper Plus – Dependable Performance and Durability
  • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance; Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
  • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Built to ISO and SAE standards for proven performance

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41. NGK 92650 Standard Spark Plug – LKR6E, 1 Pack -Automotive

By NGK

  • 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating
  • Quantity: 1 per package
  • High-grade alumina silicate ceramic insulator for superior strength and heat transfer
  • Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover
  • Cold-rolled threads to prevent cross-threading and damage to cylinder heads

42. Lisle 20610 Inline Spark Tester -Automotive

By Lisle

  • Gives a Visual Check of the Ignition System.
  • Connect the tool between the spark plug and the plug wire.
  • Patent: 6,714,015
  • Quickly diagnose problems with all ignition systems
  • The tool is double-ended to offer a straight boot and a 90boot on one tool
  • With the engine running, the tool flashes a mirror image of ignition spark.

43. NGK Spark Plug, NGK DCPR6E, ea, 1 -Automotive

By NGK

  • 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
  • These NGK standard plugs feature a copper core to promote heat dissipation and more efficient spark plug operation and a solid terminal to assure positive contact with spark plug wires
  • NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
  • This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum performance
  • NGK DCPR6E Standard plugs are pre-gapped to your engine manufacturer’s specifications

44. ZhongfaTec 2PCS Performance Premium Marine Spark Plug Wire 6″ for OMC Johnson Evinrude Spark Plug Wire Leads Sierra 18-8816-1 -Industrial & Scientific

By ZhongfaTec

  • High temperature resistance
  • Length same Original wire
  • Good electrical conductivity
  • Compatible outboards engine spark wires
  • long life for engines

45. YAMAHA OEM VF150 F175 VF175 Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gaskets NGK Spark Plugs LFR6A-11 Primary Fuel Filter Maintenance Kit -Automotive

By PWC Parts Co

  • – Yamalube 10W30 FC 4M Oil
  • Fits 2013+ VF150/ F175/ VF175 Outboard Models
  • 5 Qt
  • Please confirm fitment prior to purchase
  • Genuine OEM Yamaha Parts
  • Includes Oil, Oil Filter, Primary Fuel Filter, Gear Lube, Drain Gasket, Lower Unit Gaskets, NGK Spark Plugs

Best Brands

Buying a product from a reputable manufacturer that provides high brand value is one of the most essential things. Based on my research, here are the top brands that make the best outboard spark plugs.

  • NGK SPARK PLUGS (USA),INC.
  • NGK
  • CDI Electronics
  • Quicksilver
  • PARTSRUN
  • ITACO
  • Champion
  • PWC Parts Co
  • Nahntaipy
  • Sierra International

The Buyer’s Guide

Although the aim of this list is to help you choose the best option for your needs. This guide shall help you make an informed purchase decision. Here are the few things to consider when choosing a outboard spark plugs.

1. Features

There’s no point in purchasing a outboard spark plugs that doesn’t solve your usage needs. Sometimes, even the best option wouldn’t have all the options you’d need. That’s why list down all your feature requirements and make sure that the option you’ve chosen comes with all of them.

2. Budget

Budget plays an important role, if it wasn’t for the budget, wouldn’t everyone purchase the most expensive option? However, before you decide the budget, I’d recommend you to make a list of features you’d need. In case a feature you need the most isn’t available in your budget range, then there’s no point in buying it, is there?

My advice is to make sure that the product has all the features you need then decide the budget. If a product you’ve chosen isn’t having all the features you need, then you should consider increasing your budget.

3. Value For Money

There are times when you shall come across various outboard spark plugs that shall have all the features you need. However, the price difference shall exist. In a situation like this, it is recommended to value each feature and make sure that you’re not overpaying for a feature you wouldn’t use.

4. Brand, Customer Support, & Warranty

Purchasing a product from a reputed brand is very important. Not only does it guarantee high-quality build, but you also get much better customer support.

You should also make sure that it has a decent warranty, it is really helpful in case a product breaks down due to manufacturing defects. Also, repairs during warranty are generally free of cost (depends on service terms).

5. Individual Product Reviews

You don’t have to watch individual reviews of each outboard spark plugs in this list. However, pick 2-3 options that have all the technical aspects according to your usage needs. Once you’re ready with it, go to YouTube/Amazon and look at video/customer reviews to make sure that the existing buyers are satisfied with the product.

The FAQs

Which is the best outboard spark plugs?

According to my research, the NGK BU8H Standard Spark Plug, One Size is the best option.

Is NGK SPARK PLUGS (USA),INC. a reliable brand?

It’s one of the best brands, not only does it make the top-rated outboard spark plugs, but it also is known for its exceptional service.

Which is the cheapest yet powerful outboard spark plugs?

According to me, the YAMAHA SHO VMAX V6 250 225 200 VF250 VF200 VF225 Outboard 4-Stroke Oil Change & Maintenance Kit Oil Filter Fuel Filter Lower Unit Gear Lube HD Kit Gaskets NGK LFR6A-11 Spark Plugs LUB-MRNSH-KT-05 is one of the cheapest options available and yet has all the features.

Are there deals going on?

A few of the options in our article are currently available for a discounted price. However, check out the product listing to find more information.

What brands should I consider when purchasing?

Based on my research, these are the top 5 brands: NGK SPARK PLUGS (USA),INC., NGK, CDI Electronics, NGK, and Quicksilver.

Should I buy it online or go to an offline store?

Shopping online comes with a few advantages such as discounted pricing, quick delivery at home. However, if you’re in a hurry or can find the product for a cheaper price in the offline market, consider visiting the offline store.

The Verdict

Choosing the right product isn’t easy and for many of them it could be a time consuming task. However, with this guide, my aim is to help you guys find the perfect outboard spark plugs for your needs.

I’ve done a huge research to ensure that options I’ve listed are among the best. Like mentioned above, I also interviewed many experts to make sure that the enlisted models are high quality.

I hope that you’re able to find the right outboard spark plugs for your usage. If you are still struggling to find one, feel free to comment below or contact me.