we’ve put together a collection of the best Spark Testers that are currently available on the market. To help you find the perfect Spark Tester among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Spark Testers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Spark Testers:

# Preview Product Price
1 Lisle 20610 Inline Spark Tester Lisle 20610 Inline Spark Tester $11.95 View Product
2 Ram-Pro Inline Spark Tester, Plug Engine Ignition Tester, 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool – for Automotive, Car, Lawnmower, Small & Big Internal/External Engines Ram-Pro Inline Spark Tester, Plug Engine Ignition Tester, 6-12 Volt Fool-Proof – Pick Up… $8.99 View Product
3 Inline Spark Plug Tester Engine Ignition Tester Straight Boot Ignition Tester Light Lawnmower Engine Checker Armature Diagnostic Detector for Automotive Car Lawnmower Internal External Engine (1) Inline Spark Plug Tester Engine Ignition Tester Straight Boot Ignition Tester Light Lawnmower Engine… $8.59 View Product
4 Thexton THE404 Spark Tester Thexton THE404 Spark Tester $14.99 View Product
5 【The Best Deal】OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug Ignition Spark Circuit Tester, Autos Diagnostic Test Tool 【The Best Deal】OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug… $9.38 View Product
6 Oregon 42-087 In Line Spark Tester,Black Oregon 42-087 In Line Spark Tester,Black $8.75 View Product
7 Echo PET4000EC Spark Tester Echo PET4000EC Spark Tester $62.49 View Product
8 9 Pieces Automotive Compression Tester Kit and Spark Plug Tester, Universal Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Blue) 9 Pieces Automotive Compression Tester Kit and Spark Plug Tester, Universal Car and Motorcycle… $22.99 View Product
9 Linkstyle 2PCS Inline Spark Plug Tester, Straight Boot Ignition Test for Small Engine, Car, Chainsaw, Armature Diagnostic Detector for Automotive Car Inline Spark Plug Tester Engine Ignition Tester Linkstyle 2PCS Inline Spark Plug Tester, Straight Boot Ignition Test for Small Engine, Car,… $14.99 View Product
10 CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester - 8 Cyl CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester – 8 Cyl $60.64 View Product

Top Rated Spark Tester Reviews

Since we’ve mentioned 10 different models of Spark Testers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Spark Testers below:

Sale1

Lisle 20610 Inline Spark Tester
Lisle 20610 Inline Spark Tester

$11.95
View Product
Product Highlights:

  • 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
2

Ram-Pro Inline Spark Tester, Plug Engine Ignition Tester, 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool – for Automotive, Car, Lawnmower, Small & Big Internal/External Engines
Ram-Pro Inline Spark Tester, Plug Engine Ignition Tester, 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool – for Automotive, Car, Lawnmower, Small & Big Internal/External Engines

$8.99
View Product
Product Highlights:

  • The Ram-Pro Engine Spark Tester Probe is a must have diagnostic tool for any engine with a spark plug, & can quickly and easily diagnose ignition/engine outboard motor issues or a fault in the fuel delivery system
  • HOW TO USE: Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up – Find dirty spark plugs, defective points, bad cables or connections, etc.
  • DIMENSIONS: 6″ boot/cable, 5″ shaft/light housing; 2.2 oz. DESIGN: Nickel Plated Shaft, Double ended flexible tool offers a straight boot -– Internal bulb lasts for years, but is replaceable through transparent housing
  • MUST HAVE: When engine won’t start, gives instant answer to ‘does it have spark?’ – Saves time, frustration and money while also offering a safe secure way to identify spark
  • USE FOR: Essential Troubleshooting for All Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc. – A must have for any individual, professional mechanic garage and auto shop
3

Inline Spark Plug Tester Engine Ignition Tester Straight Boot Ignition Tester Light Lawnmower Engine Checker Armature Diagnostic Detector for Automotive Car Lawnmower Internal External Engine (1)
Inline Spark Plug Tester Engine Ignition Tester Straight Boot Ignition Tester Light Lawnmower Engine Checker Armature Diagnostic Detector for Automotive Car Lawnmower Internal External Engine (1)

$8.59
View Product
Product Highlights:

  • Diagnose misfire issues: ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition/ engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more
  • Materials and dimension: the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches/ 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas
  • Light indication: spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents; Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug; Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb
  • Simple and convenient operation: it takes about 30 seconds essential for trouble shooting all internal combustion engines, you just need to simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up, to find dirty spark plugs, defective points, bad cables or connections, etc.
  • Wide range of application: it fit for all 2- or 4-stroke, the essential troubleshooting for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers and so on, this automotive spark tester tool will meet your a plenty of applications
4

Thexton THE404 Spark Tester
Thexton THE404 Spark Tester

$14.99
View Product
Product Highlights:

  • package height : 11.988 cm
  • package length : 3.378 cm
  • package width : 8.483 cm
  • Product type : AUTO ACCESSORY
5

【The Best Deal】OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug Ignition Spark Circuit Tester, Autos Diagnostic Test Tool
【The Best Deal】OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug Ignition Spark Circuit Tester, Autos Diagnostic Test Tool

$9.38
View Product
Product Highlights:

  • √ Professional Design – According to spark color and flash over distance to determine the quality of the coil.
  • √ Great Value – Can intuitively convenient to understand the operation of the ignition coil.
  • √ Better And Faster – It is the quickest way to test for no-start conditions.
  • √ Easy To Read – High visibility white lettering makes it easy to read the gap measurement.
  • √ Perfect Selection – Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on.
Sale6

Oregon 42-087 In Line Spark Tester,Black
Oregon 42-087 In Line Spark Tester,Black

$8.75
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Product Highlights:

  • Oregon Spark Tester / 42-087
  • Use with engine running or just cranking
7

Echo PET4000EC Spark Tester
Echo PET4000EC Spark Tester

$62.49
View Product
Product Highlights:

  • Genuine OEM Echo Part
  • Replaces: 99051130023, 89780079930, 89780079931
  • Oppama PET-4000 Adjustable Gap Inline Spark Tester
  • Not only checks for spark, but has a fine adjustment to test for spark at the correct firing voltages. Each 1mm graduation on the adjustable gap represents approximately 2,000 volts in firing voltage. Can check for spark between 2KV and 25KV with ease. Checks spark while running, or not running.
8

9 Pieces Automotive Compression Tester Kit and Spark Plug Tester, Universal Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Blue)
9 Pieces Automotive Compression Tester Kit and Spark Plug Tester, Universal Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Blue)

$22.99
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Product Highlights:

  • 【Complete Kit for Car Testing】: the 9pcs cylinder testing kit comes with 8 x compression tool and 1 x spark plug tester, total package includes 1 x SPARK PLUG TESTER, 1 x 300PSI DUAL UNITS GAUGE, 1 x STRAIGHT RUBBER CONE ADAPTER, 1 x CURVED RUBBER CONE ADAPTER, 4 x BRASS ADAPTERS, and 1 x 14-inch EXTENSION HOSE, complete package allows you to test the car’s condition easily by yourself
  • 【Extra Value with Spark Plug Tester】: the spark tester is a must have diagnostic tool for engine which has a spark plug, you can diagnose ignition or engine outboard motor issues and a fault in the fuel delivery system quickly and easily; If spark is being sent, the tester will mirror the spark and you can see it light up, therefor you can find dirty spark plugs, defective points, bad cables or connections, etc.
  • 【300psi Dual Units Gauge with 3” Dial】: easy to read this compression gauge which comes with 0 – 300 PSI and 0 – 20 kg/ cm square dual units, the gauge cover is protected by an anti-scratch coating and rubber protection to absorb shocks; Plus, all the items are contained in an ABS case for easy storage, the fittings can accommodate most or all of your needs for most engines, good kit overall for your garage
  • 【Easy and Safe to Use】: first, remove the fuel pump and fuel-injection fuses, disconnect the main wire to the coil and spark plug wires, and remove spark plugs; And then start the threaded end of the compression gauge in a spark plug hole by hand; Last, turn the ignition on, depress the throttle, and crank the engine four revolutions to get accurate data
  • Note: please make sure that all parts are well installed before proceeding to the cylinder pressure test; Do NOT touch any of the spark plug tester or any part of the test units when the ignition is on, switch off the engine and take out the key each time before you touch them; If any other questions on this product, please don’t hesitate to contact us, we are always glad to help
Sale9

Linkstyle 2PCS Inline Spark Plug Tester, Straight Boot Ignition Test for Small Engine, Car, Chainsaw, Armature Diagnostic Detector for Automotive Car Inline Spark Plug Tester Engine Ignition Tester
Linkstyle 2PCS Inline Spark Plug Tester, Straight Boot Ignition Test for Small Engine, Car, Chainsaw, Armature Diagnostic Detector for Automotive Car Inline Spark Plug Tester Engine Ignition Tester

$14.99
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Product Highlights:

  • PRACTICAL DIAGNOSTIC TOOL: Diagnose problems quickly! Our spark plug ignition tester is fit for small engines and vehicles to quickly and easily diagnose ignition, engine problems, and defects, and troubleshoot spark plug connections, contact points, defective cables, etc.
  • EASY TO USE: 1. With the engine off, remove the spark plug wire. 2. Attach a black connector to the spark plug. 3. Insert the metal end of the tester into the spark plug wire. 4. Start the engine. (If the ignition circuit is complete, the bulb will flash.)
  • SUPERIOR MATERIAL: Rubber sheath, high-quality high-temperature-resistant wire, environmentally friendly acetate fiber plastic, work in high and low-temperature environments have no effect.
  • DURABLE: Internal bulb lasts for years, replaceable transparent housing design. The wires are well insulated, it fits snugly to the connectors, and the light is bright enough to see during daylight hours. Saves a lot of diagnostic time.
  • A NICE INVESTMENT: Our small engine troubleshooter is an excellent tool for checking the spark from a coil on a lawnmower or other small engine. Essential Troubleshooting for All Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators, etc. A must-have for any individual, professional mechanic garage and auto shop
10

CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester - 8 Cyl
CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester – 8 Cyl

$60.64
View Product
Product Highlights:

  • Enclosed 8 cylinder spark gap tester
  • Features a heavy-duty wire for mounting in any position
  • Helps reduce the possibility of igniting gas fumes
  • Wires sold separately

Video Overview

Spark Plug Tester

Using an inline spark plug testing tool. This is great for testing the spark plugs on cars, trucks, motorcycles, lawnmowers etc. Thanks for watching, please …

Final Words

So, these are all of the Best Spark Testers available on the market. We hope this collection was helpful to find the right Spark Tester for the money. However, we recommend checking out the features, benefits, and problems of each of these Spark Testers before taking your decision.