Best Spark Plugs For Small Engines in 2022: Our Top 10 Picks

Sometimes it might be quite difficult to find the best spark plugs for small engines. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this spark plugs for small engines buying guide.

Our Best Picks:

Our Favorite Spark Plugs For Small Engines Reviews:

Bestseller No. 1
Champion Copper Plus Small Engine 868 Spark Plug (Carton of 1) - RJ19LM
  • Copper Plus - Dependable Performance and Durability
  • OE type replacement plug
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
Bestseller No. 2
Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC
  • Copper Plus - Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • 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
SaleBestseller No. 3
Lisle 20610 Inline Spark Tester
  • Gives a Visual Check of the Ignition System.
  • Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire.
  • 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.
  • Patent: 6,714,015
Bestseller No. 4
E3 Small Engine Spark Plug
  • 10mm Thread, ½” Reach, Gasket Seat
  • Quicker Starts; Saves fuel
  • More Power
  • Reduced Emissions
  • Compatible with vehicle type: lawn & garden equipment
Bestseller No. 5
Briggs & Stratton Spark Plug For OHV Engines 5092K
  • Part# 496018s in display packaging
  • Replaces Briggs & Stratton Service Part #496018S
  • For Selected OHV Engines
  • Replaces RC14YC
  • Genuine Briggs & Stratton Part
Bestseller No. 6
Champion Copper Plus Small Engine 861 Spark Plug (Carton of 1) - J19LM
  • Copper Plus - Dependable Performance and Durability
  • OE type replacement plug
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
SaleBestseller No. 7
HIPA Spark Plug for HONDA GX120 GX160 GX200 GX240 GX270 GX340 GX390 Engine Lawn Mower Tractor Rototiller(Set of 2)
  • (Pack of 2 Spark plug) Compatible with HONDA parts # 89839-99010 98079-56846 98079-56855 98079-56876-H0 3191W-Z0M-5600
  • Compatible with Honda GCV160 GCV190 GCV135 GC135 GC160 GC190 GX100 GX140 GX160 GX200 GX168 GX240 GX270 GX340 GX390 GX610 GX620 GX670 GV150 GV200 GXV120 GXV140 GXV160 GXV530 GXV610 GXV620 GXV670 GCV160A GCV160LA GCV160LE GCV190A GCV190LA GC160A GC160LA GC160LE GC190A GC190LA GCV135A GCV160A0 GCV160LA0 GX100T GX100U 5HP 5.5HP 6.5HP 11HP 13HP 163cc 196cc 200cc 389cc Engine
  • Honda walk-behind lawn mower HRB216 HRB217 HRC216 HRS216 HRR216 HRT216 HRZ216 HRX217 HR194 HR195 HR214 HRA214 HRA215 HR215 HR216 HRA216 HRB215 HRC215 HRM195 HRM215 HR21 HRA21 HRC216K2 HRC216K3 HRR216K2 HRR216K3 HRR216K4 HRR216K5 HRR216K6 HRR216K7 HRR216K8 HRR216K9 HRS216K1; Honda water pump WN20 WN30 WP20X WP30X WMP20X WMP20X1 WT20XK2 WT20XK3 WT20XK4 WT40XK1 WT40XK2 WT40XK3
  • Honda portable generator EN2000 EN2500 EB2200X EB2500X EM1600X EM1800X EM2200X EM2500X EG2200X EB3000 EB3500 EB3500X EB3500XK1 EB3800 EB3800X EB4000 EB5000 EB5000XK2 EB6500 EB6500X EM3000 EM3500 EM3500SX EM3500X EM3800 EM4000 EM5000 EM6000 EM6000GP EM6500 EMS4000 EMS4500 EW140 EW170 EW171 EX3300 EX3300S EX4500 EB11000 EG1400; Generac portable generator GP5500 GP6500 GP6500E GP7500E GP5000 GP7500 GP8000E H5500 H7500 RS5500 RS7000E
  • Compatible with Harbor Freight Predator 212cc 6.5hp Go Kart OHV Engine R210 engine, model 68121 69727 68120 69730 60363 94187 96500 96549; Champion Power Equipment 196cc 6.5HP 3000/3500/4500 watt gasoline generator 46558 46561 46596 46533 46534 46535 46539 46540 46551 46553,46554 46555 40025 40026 40008 40010 40012 46514 46515 46516 46517 45633 46553 46554
Bestseller No. 8
Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs
  • Dependable and durable
  • Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression
  • Copper core center electrode allows for accurate control of heat range for longer life
  • TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry
Bestseller No. 9
Champion RJ19LM (868) Copper Plus Small Engine Replacement Spark Plug (4 pack)
  • Genuine, OEM Champion Replacement Part
  • Champion replacement spark plug, part number 868
Bestseller No. 10
Vintage Patent Print 1936 Engine Spark Plug T-Shirt T-Shirt
  • Do you love classic cars or motorcycles? This Vintage patent print drawing 1936 internal combustion engine spark plug tee is a cool gift for any car or motorcycle enthusiast or mechanic.
  • Grab this classic vintage engine spark plug print t shirt for a classic car dad, vintage car grandpa or any classic car mechanic who will love this old retro classic design patent drawing showing the latest design of spark plug in 1936.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem

Last update on 2022-09-26 / Affiliate links / Images from Amazon Product Advertising API

How to find the best spark plugs for small engines?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best spark plugs for small engines for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good spark plugs for small engines recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the spark plugs for small engines need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for spark plugs for small engines to find what you’re looking for:


In some cases, the brand of spark plugs for small engines is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.


The features in any given spark plugs for small engines are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.


Customer reviews about spark plugs for small engines are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.


Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare spark plugs for small engines quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.


Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.


The quest to find the best spark plugs for small engines can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.