Best Otc 6589 Spark Tester Reviews & Alternatives

A otc 6589 spark tester can be a great investment for those who want to simplify their work needs. With the increase in standing desk popularity, many people looking for the best otc 6589 spark tester feel overwhelmed by the wide range of options available. From traditional otc 6589 spark tester  to convertible models, the dizzying slew of choices might make you feel the need to take advantage

What are the features that make the best otc 6589 spark tester? These compact and convenient otc 6589 spark tester are easy to install and easy to use at the same time. And then there’s the price! Below, we’ll run through the average otc 6589 spark tester cost of some of the most popular types, so you can get a good idea of where to start with your budget.

The reasons you should trust us

We recommend products in each review using an intensive research process, spending hours combing through the best available models on Amazon. For a product to make our list of top picks, it must hold a solid sales record on Amazon, have consistently positive customer reviews, and offer unique features, among other factors. After narrowing down our recommendations, we conduct additional research to ensure that the products meet our standards. Once we conclude the research phase, we craft a well-rounded, user-friendly article that includes our recommended products and additional information to help homeowners like you make the right purchase. The following key factors are considered when analyzing:

  • The quality of otc 6589 spark tester
  • Each product’s design
  • How it’s built
  • Price comparison
  • How durable [replace-keyword] is
  • Features
  • Cost-effectiveness
  • Versatility
  • Product usability
  • The functionality of the otc 6589 spark tester
  • Performance of the products
  • Product dimensions and weight
  • Return policy and warranty, and more.

Best otc 6589 spark tester & Features

1. OTC 6589 Electronic Ignition Spark Tester

Features :

  • Simple, high quality tool designed to test high energy electronic ignition (HEI) systems
  • Simply attach plug wire to end then use built in clip to attach to ground
  • Tester will give you true spark performance results, helping you identify ignition anomalies that simply removing a plug and grounding it won’t reveal
  • For use on vehicles and power equipment equipped with a high energy ignition system

Additional Info :

Item Dimensions
Height 1.70078739984
Width 6.70078739474
Length 4.49999999541
Weight 0.00220462262

2. Stens Ignition Tester 750-018, Gold

Features :

  • Ignition tester
  • Designed exclusively for small Engine repair
  • Item Package Dimension: 2.0″ L x 2.0″ W x 4.0″ H
  • Item Package Weight: 0.625 lb

Additional Info :

Color Gold
Item Dimensions
Height 1.2
Width 3.2
Length 3.65
Weight 0.125

3. Performance Tool W86553 Ignition Tester

Features :

  • Checks for ignition spark without removing spark plug from engine.
  • Easily checks if there is sufficient energy for spark plug to ignite.
  • Works on DIS and HEI electronic ignition systems.

Additional Info :

Item Dimensions
Height 1.1
Width 3.5
Length 7.3
Release Date 2013-12-20T00:00:01Z

4. 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

Features :

  • 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

Additional Info :

Color Black

5. Lisle 20610 Inline Spark Tester

Features :

  • 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

Additional Info :

Color Factory
Item Dimensions
Height 1
Width 5.75
Length 10.5
Weight 0.31

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

Features :

  • √ 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.

Additional Info :

Item Dimensions
Height 1.181102361
Width 3.149606296
Length 7.480314953
Weight 0.22

7. Spark Plug Tester Dual Holes Engine Ignition Coil Tester 500-6000rpm Working Frequency, Car Spark Plug Tester Tool with Protective Cover, Automotive Spark Plug Tester for 12V Gasoline Vehicles

Features :

  • 【Spark Plug Tester for Simultaneous Dual-hole Testing】The automotive spark plug tester has two test holes, which can perform dual-hole simultaneous testing. By comparing the intensity of the test spark, an accurate judgment can be made on the quality of the spark plug, and the spark plug can work normally.
  • 【Spark Plug Tester with Operating Frequency from 500 to 6000rpm】The working frequency of the automotive spark plug tester is adjustable, and the range can reach 500 to 6000rpm. The higher the set frequency, the stronger the spark intensity. It can be adjusted as needed.
  • 【Time-Saving and Efficient Spark Plug Tester】The working principle of the car spark plug tester is to test the performance of the spark plug at the same time by simulating engine work, which is more time-saving and efficient. Suitable for spark plugs of most 12V gasoline cars.
  • 【Plug-and-Play Spark Plug Tester Tool】Put the spark plug in the test hole, close the protective cover, connect the power supply and adjust the working frequency, and is equipped with a high-voltage indicator. You can easily observe the spark plug test status through the protective cover.
  • 【Ignition Coil Tester with Protective Cover】The automotive spark tester has a special protective cover design. Cover the protective cover before use to ensure the safety of the operator during the test and visually observe the test results.
  • 【NOTE】This spark plug tester tool is specially designed for testing spark plugs of automobile engines. Not suitable for testing the short plugs of lawn mowers, chainsaws or most small engines.

8. allsun Automotive Spark Ignition Tester Pen Small Engine Ignition Indicator Spark Plugs Car Wires Coils Diagnostic Tool Auto Voltage Cable Detector

Features :

  • Spark plug wire coil diagnostic tool tester,test spark plugs,coils,and distributors on breaker point and electronic ignition systems.
  • Spark plug tester,blunt nose tip prevents lead puncturing.High intensity bulb and viewing window for greater flash concentrating.
  • Automotive spark plug wire tester, tests spark plugs,spark plug wires,and coils without puncturing the wire.
  • Pen high voltage cable tester,with the engine running,place the grooved end of the tool over the spark plug wire.The blub will flash to indicate spark.
  • Voltage tester tool, easy to carry and use, it’s suitable for home application, garage, laboratory.

9. AUTOOL SPT360 Car Spark Plug Tester 110V Auto Spark Plug Detector Ignition Spark Plug System Analyzer with 5 Adjustable Testing Holes for Motorcycle Vehicle and More (200-9000RPM)

Features :

  • ☞5 Testing Holes☜ Autool SPT 306 has 5 testing holes, 1 standard test hole, 4 test hole. You can test 5 spark plugs at the same time, simulating real speed and digital control, which greatly improve the test accuracy and work efficiency. You can use five spark plugs or just two or three to detect the spark plug. It depends on your actual situation.
  • ☞Adopt High Tech☜Autool SPT360 is a digital high frequency tester for testing the performance and strength of spark plugs with a frequency up to 9000 rpm. Come with digital color screen display which can see the real speed and adjust the real rpm on time to get more accurate measurement results.
  • ☞Simply to Operate☜ Firstly, just insert the new and old spark plug into the hose. Secondly, plug the power adapter into the rear of the power port, then the machine will be turn on. Finally, turn on the power switch and press the up and down buttons to adjust the operating frequency.
  • ☞Smart Control☜ Turn on the power switch and press the up and down buttons to adjust the operating frequency. The higher the frequency, the stronger intensity of the spark plug. SPT360 car spark plug tester is compatible with all crankshaft engine and motorcycle spark plug testing among the market.
  • ☞Quality Assurance & Fast Shipping☜ Shipped by Amazon. For damage caused by non-human factors, AUTOOL promise to resend parts for free within 3 years. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.

Additional Info :

Item Dimensions
Height 3.94
Width 5.9
Length 7.87

10. 32 Blades Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool

Features :

  • Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable feeler gauges, easy and convenient to take and store
  • Easy identification: dual marked metric and imperial, 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, the numbers of size are etched into feeler gauge for easy identification
  • Metric sizes (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88
  • Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035
  • Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that

Additional Info :

Item Dimensions
Weight 0.27337320488

Buying Guide for otc 6589 spark tester

To help you buy the perfect otc 6589 spark tester for your needs and requirements, we have mentioned some of the best otc 6589 spark tester in this article. Not only that, but you can also learn about their differences as we have mentioned their major features and options.

To help you on your way, we’ve listed some questions you may want to consider before making any purchase.

  • Why do I want to buy this?
  • Do I need it or just want it?
  • Am I getting the best deal?
  • How often will I use it?
  • Can I pay cash for it?
  • Is it budgeted for?
  • Can I borrow it?
  • Can I get it used?

Although, if you still want to learn more about these otc 6589 spark tester for buying the perfect one, we are here with a detailed buying guide just for you. Since this buying guide is related to otc 6589 spark tester, you can find many major features and aspects related to otc 6589 spark tester. Thus, you can easily choose the perfect one by going through this article until the end.


The otc 6589 spark tester should last more than one use and hold up against normal wear and tear. We recommend reading the product description before purchasing otc 6589 spark tester to ensure they’ll last a while. Additionally, pay attention to the wash instructions.


When choosing the best otc 6589 spark tester, you must consider its versatility.  It is important to make sure that your unit can be used for performing different tasks.

For instance, if you need to use your unit for other purposes in any other materials, getting the one with a versatile design will be an ideal option for you.


The brand is another crucial factor you must consider while looking for the otc 6589 spark tester.  You will find both well-known and unknown brands in the market. If you are looking for a reliable and durable model, I recommend getting one from a well-known brand.

They use high-quality materials and the latest technology to manufacture their products.  As a result, you will be able to get a durable and long-lasting otc 6589 spark tester.

Ease of Use

While choosing the otc 6589 spark tester, you must ensure that it is easy to use.  It is important to get the one that comes with a user-friendly design.


As a result, you will be able to use your unit for a long time without facing any discomfort.  Also, getting the one that comes with an easy-to-use design will help you save a lot of time and effort.


The price is another essential factor you must consider while looking for the otc 6589 spark tester.  You need to get the one that fits your budget perfectly.

Getting the one that comes at an affordable price will help you save a lot of money.  However, you must ensure that it meets your needs and requirements perfectly.


The otc 6589 spark tester should be easy to carry for you. Therefore, consider the size, style, design, and all the other basic features to check for the actual portability of the device. Portability comes with comfort and ease, and you need to look for all the features to look for a suitable otc 6589 spark tester.


The price of your otc 6589 spark tester will depend upon its features and the overall quality. There are some inexpensive options in the market, but they may not have the best features.

The term ‘budget’ is broader because it completely depends on the user who wants to purchase the otc 6589 spark tester. In this case, you can prepare a list of all the features you want to have in your otc 6589 spark tester. Then, look for the product that comes with these features and works well.

After that, you should carefully check the prices of each air compressor machine on your list. This will give you a precise idea about the budget you need to prepare for the otc 6589 spark tester you should go after.


It is important to consider your unit’s weight while working in congested areas. Getting a lightweight model will be ideal if you need to work regularly in difficult-to-reach places.

However, if portability is not your concern and you are looking for a durable model, you can go for the one with a little heavyweight.


The warranty of otc 6589 spark tester is when the manufacturer offers free repairs or replacements for any damages that occur to the product.

You need to check the warranty of otc 6589 spark tester before buying it, as you don’t want a product that doesn’t come with a warranty.

At the same time, you also need to remember that some otc 6589 spark tester come with a longer warranty than others, so select one with a long warranty if possible.

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