It is important to have the best spark plug voltage tester. Let’s take you step by step, type by type, and find the best spark plug voltage tester for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Lisle Spark Plug Voltage Tester READ REVIEW

Best For Lawn Mowers: Buy: Origlam Spark Plug Voltage Tester READ REVIEW

Best For Air Pressure: Buy: Thexton Spark Plug Voltage Tester READ REVIEW

Best For Easy Operation: Buy: Qpking Spark Plug Voltage Tester READ REVIEW

Best For Spark Plug Inner Hole Diameter: Buy: Beley Spark Plug Voltage Tester READ REVIEW

Best For Output Power: Buy: Autool Spark Plug Voltage Tester READ REVIEW

Best For Laboratory: Buy: Allsun Spark Plug Voltage Tester READ REVIEW

Best For More Accurate Data: Buy: Duoyi Spark Plug Voltage Tester READ REVIEW

Best For Ignition Coil: Buy: Estink Spark Plug Voltage Tester READ REVIEW

Best For Main Function: Buy: Aramox Spark Plug Voltage Tester READ REVIEW

Best For Wide Application: Buy: Qiilu Spark Plug Voltage Tester READ REVIEW

Best Overall: Lisle Spark Plug Voltage Tester

Buy on Amazon

The Lisle line of testers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Lisle Spark Plug Voltage Tester is worth the money, worked perfectly and it is made of nice quality materials. Make sure this fits by entering your model number. And, the tester works ok and it makes for a great buy.

The tester is very good and it is very handy. Further, the tester can get a reasonable price and it is made worth the price. Lastly, the lisle spark plug voltage tester works as intended and it is perfect for great quality.

Almost all customers agree that the tester is easy to use, even for an amateur mechanic. Moreover, they strongly agree that the tester looks OK. 4.5 and also works well once connected. And, a few strongly agree that the tester is manufactured in Iowa, and the quality is visible in weight, and construction. In short, at the price, they believe that they got a steal of a deal with it.

• This tester is strong for cars, trucks and high - firing igntions.
• It is easy to tell if the ignition system is working.
• This has 90 degrees and a straight.
• This is ideal for troubleshooting.

Best For Lawn Mowers: Origlam Spark Plug Voltage Tester

Buy on Amazon

Compared with other testers in this category, the original spark plug voltage tester has a convenient design. The original spark plug voltage tester is very good and has professional design. Make sure this fits by entering your model number. Also, it makes for nice quality, is black, it works well for high visibility and has a point design.

Finally, the original spark plug voltage tester is easy to read the gap measurement.

Almost all customers opine that the tester is good for lawn equipment. Also, a few strongly agree that the tester is of any help. Please click helpful. Also, they say that the tester is more to check before the spark plug to see if the spark plug is getting the spark and to see how strong it is. In conclusion, most customers call the tester is functionally convenient and no one questions it.

• This is the quickest way to test for no-start conditions.
• This worked fine and it is idle.
• This works well cool on plug and other ignition systems.
• This is superior to the funky design of this tester.

Best For Air Pressure: Thexton Spark Plug Voltage Tester

Buy on Amazon

Thexton line of testers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Thexton Spark Plug Voltage Tester works well and has an excellent design. Make sure this fits by entering your model number. In addition, this is quite accurate, works as advertised, it works ok and has a simple design.

The tester is easy to see for accurate measurement. Also, it is good for cars, it is worth the money and has a great design. Finally, the thexton spark plug voltage tester is very strong, used once so far, it is used for air pressure and has a point design.

Almost all customers quickly discovered that the tester works with a truck or tractor. And, they also found that the tester had a good quality clasp for attaching to various contacts. In addition, a few say that the tester is a great tool for small engines to check for spark.

• This is designed to worth every penny, It works fine and has a better design.
• This works great for the price.
• This does require low light to get more detail about the spark.
• This is great for techs doing labscope work.

Best For Easy Operation: Qpking Spark Plug Voltage Tester

Buy on Amazon

Qpking offers a variety of testers for personal choice and yet maintains quality in all the variants. The Qpking Spark Plug Voltage Tester is worth the money and it is efficient. Make sure this fits by entering your model number. The product simulates actual engine conditions and works up to 6000rpm.

The tester is compatible with all spark plug tests for crankshaft engines and motorcycles on the market. Further, it is much more, works fine and it is perfect for easy operation plug. Most importantly, the qpking spark plug voltage tester comes with an indicator light, the status of the spark plug can be displayed more intuitively.

Overall, the tone of buyers is very positive and we believe that the tester suits the purpose.

• Car spark plug tester is for testing the performance and strength of spark plugs.
• This comes with main unit dimensions and it is good for easy operation.
• [Widely application]: 12v gasoline vehicles car spark plugs, 100v-240v input voltage.

Best For Spark Plug Inner Hole Diameter: Beley Spark Plug Voltage Tester

Buy on Amazon

Beley line of testers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Beley Spark Plug Voltage Tester is worth the money and has a protective design. 1.please turn off power before placing spark plug. The spark plug tester is a high - voltage detector, so do not touch the spark plug with your hands at work to avoid danger.

Finally, the beley sparkplug voltagetester comes with a protective cover design for better insulation, can effectively protect the user 's safety, more reliable and comfortable to use.

In conclusion, for almost all customers, it was what they were looking for.

• Plug and play, economical & useful tool to save you valuable time and money.
• This includes 1 * car spark plug tester, 1 * power adapter.
• Two testing holes, you can test two spark plugs meanwhile.

Best For Output Power: Autool Spark Plug Voltage Tester

Buy on Amazon

The Autumn line of testers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Autool Spark Plug Voltage Tester allows for simple operation and it is used for input power. Make sure this fits by entering your model number. Moreover, it has 5 testing holes, 1 standard test hole, 4 test hole.

Above all, the autool spark plugvoltage tester is great for ambient temperature, is made for output power and it is made with fast shipping.

As a result, customers were eager to recommend it to friends and families.

• It depends on your current situation.
• Good investment for the long term.

Best For Laboratory: Allsun Spark Plug Voltage Tester

Buy on Amazon

The Allsun Spark Plug Voltage Tester should be able to handle its purpose and duties with ease. Moreover, it works well and it is designed for a great price. Spark plug tester, blunt nose tip prevents lead puncturing. Most importantly, the allsun spark plug voltage tester is suitable for home application,s garage, laboratory.

One customer says - "You can tell by the way it lights up. ". Almost all buyers found that the tester could be used on a 2002 Chevy impala coils and wires.

• Good investment for the long term.
• Lot of satisfied buyers.

Best For More Accurate Data: Duoyi Spark Plug Voltage Tester

Buy on Amazon

The Duoyi Spark Plug Voltage Tester is suitable and reliable and fits well with your daily purpose. The duoyi spark plug voltage tester is great for protective cover protection, It allows for more accurate data and has a protection design. By operating the rotary switch, you can adjust the working frequency to the range of 0~6000rpm, The higher the set frequency, the stronger the spark intensity. Further, it is made of high-quality abs material, which has the characteristics of impact resistance and heat resistance.

The tester is widely used, and can be used to test 12v gasoline vehicles car spark plugs (a diameter of 12mm).it is compatible with all spark plug tests for crankshaft engines and motorcycles on the market. Also, it has two spark plug socket, it can test two spark plugs (good sparkplug & bad spark plug) at the same time. Finally, the duoyi spark plug voltage tester has a wide adjustment range of working frequency.

One customer says - "This product does everything the manufacturer says. ". Most buyers opine that the tester is best with spark plugs that are no longer made.

• This is a high voltage detector.
• Lot of satisfied buyers.

Best For Ignition Coil: Estink Spark Plug Voltage Tester

Buy on Amazon

For a low asking price, Estink Spark Plug Voltage Tester has managed to overwhelm their customers by packing as many features as they could. The estink spark plugvoltage tester provides a safe and reliable troubleshooting method that is convenient, economical and time-saving. You can quickly and easily diagnose whether the ignition system of the car is working properly, avoid fire, and burn out the ignition coil. Further, the tester is easy to insert and durable, making it the right choice. Most importantly, the estink spark plug voltagetester is made of high-quality aluminum material for durability and high quality.

• The internal led light will show you if the ignition system is normal.
• Good investment for the long term.

Best For Main Function: Aramox Spark Plug Voltage Tester

Buy on Amazon

Best part: Aramox Spark Plug Voltage Tester costs comparatively low and it is available to ship in 24 hours. The aramox spark plug voltage tester is easy to install, it is efficient and has an efficient design. The spark test pen allows you to quickly and easily diagnose whether the car's ignition system is working properly, avoiding fire and burning the ignition coil. And, the tester has the characteristics of wear-resistant, durable, not easy to damage, long service life, etc., and it is very cost-effective.

Above all, the aramox spark plug voltage tester is fitment and has a reasonable design.

• It is very easy to use, saving you time and effort.
• This is made of 100% brand new high-quality aluminum material.
• One of the newcomers and featured product.

Best For Wide Application: Qiilu Spark Plug Voltage Tester

Buy on Amazon

Qiilu offers a variety of testers for personal choice and yet maintains quality in all the variants. The Qiilu Spark Plug Voltage Tester is suitable for checking sparks in inaccessible areas. Manufacturer says: Our company mainly sells automotive and motorcycle parts. The spark plug ignition tester can quickly and easily diagnose ignition and engine problems and defects.

The tester is a practical diagnostic tool for any engine with spark plugs. Lastly, the qiilu spark plug voltage tester is suitable for most small engines such as cars, trucks, motorcycles, lawn mowers, chain saws, trimmers and snow blowers.

• Hope you have a pleasant shopping experience.
• Manufacturer says: Our company's vision is to sell our products around the world.
• Let more consumers enjoy better product services.
• The Spark checking tool can help you quickly diagnose problems with all ignition systems.