Displaying 1 - 9 of 9 results
SGT-36350
Add to Cart
LIS-20610
Add to Cart
SGT-23970
Add to Cart
OTC-6589
Add to Cart
LIS-19380
Add to Cart
MTY-MVA5610
Add to Cart
SGT-23920
Add to Cart
LIS-50850
Add to Cart
LIS-20680
Add to Cart
Truck Ship Only = Truck Ship OnlyHazMat = HazMatCalifornia Prop 65 Info = California Prop 65 Info

At National Tool Warehouse, we offer a wide range of vehicle specialty tools, including spark plug tools and spark plug testers, designed to meet your automotive maintenance and repair needs. Our selection includes products from trusted brands, ensuring quality and reliability for both professional mechanics and DIY enthusiasts. Whether you're testing ignition systems or replacing spark plugs, our tools deliver the precision and durability you need. Explore our product range and discover competitive pricing below.

Discover Our Spark Plug Testers

Having the right tools is essential for effective vehicle maintenance. Spark plug testers diagnose ignition system issues, ensuring your vehicle runs smoothly. Our selection includes models suited for various applications, from basic inline testers to advanced electronic ignition testers.

  • In-Line Spark Checker for Recessed Spark Plugs, Noid Lights, and Idle Air Control (IAC) Test Kit (SGT-36350): This versatile tool from S & G Tool Aid is perfect for diagnosing ignition problems in hard-to-reach areas.

  • In-Line Spark Checker Kit for Recessed Plugs (SGT-23970): Another quality tool from S & G Tool Aid, priced at $24.83, discounted from $31.86.

  • Electronic Ignition Spark Tester (OTC-6589): This advanced tester from OTC Tools & Equipment is now $21.84, reduced from $34.34.

  • Spark Tester (LIS-19380): A compact and easy-to-use tester from Lisle, available for $10.93, down from $13.31.

  • Mityvac MVA5610 Glow Plug Adapter, Ford (MTY-MVA5610): Specialized for Ford vehicles, this adapter from Mityvac is priced at $32.16, originally $48.33.

  • 90° Boot, In-Line Ignition Spark Checker (SGT-23920): S & G Tool Aid offers this checker to keep your workspace safe at a reasonable price.

  • Replacement Bulb (LIS-20680): Keep your tools in top condition with this replacement bulb from Lisle, available for $2.05, down from $2.79.

  • Bulb for 23970 (SGT-23975): This replacement bulb from S & G Tool Aid is priced at $1.35, down from $3.14.

Our Trusted Brands for Spark Plug Tools

We partner with industry-leading manufacturers to ensure you receive high-quality, reliable tools. Here are a few of the trusted brands we carry:

  • Lisle: Known for producing robust and high-performance tools since 1903, Lisle’s spark plug testers are a favorite among professionals.

  • Mityvac: Offers specialized tools like the MVA5610 Glow Plug Adapter, ensuring precision and reliability in fluid evacuation, brake bleeding, testing cooling systems, and more.

  • OTC Tools & Equipment: Renowned for their sturdiness for shop professionals, OTC’s electronic ignition spark testers provide excellent performance.

  • S & G Tool Aid: With more than 50 years in the industry, S & G delivers a wide range of tools known for their durability and effectiveness in automotive maintenance.

Why Choose Us for Your Spark Plug Tester Needs?

Selecting the right supplier for your automotive tools is crucial. At National Tool Warehouse, we are committed to offering a wide range of high-quality products and exceptional customer service. Here’s why professionals choose us:

  • Industry Experience: Our expert team is dedicated to helping you find the perfect spark plug tester for your needs. We can also guide you on any additional tools or accessories you may require.

  • Reasonable Pricing: We offer competitive pricing on all our products, guaranteeing you get great value for your investment. Be sure to check out our Clearance section while you're on the site.

  • Timely Deliveries: Due to our efficient logistics, your order will arrive quickly, ensuring your projects stay on schedule.

  • Customer Service: Our customer service team is easily reachable by phone or email to help with any questions or concerns you have about your order or our products.

Enhance your workshop’s efficiency with our premium spark plug testers. Boasting a Trustpilot score of 4.7, you can trust in the quality of our products and our exceptional customer service. Browse our extensive selection today to find the perfect tools for your needs.

Contact Us

Contact National Tool Warehouse today by phone at 1-866-358-1919 or 1-417-358-1919, or via email at customerservice@nationaltoolwarehouse.com. Place your order now for your next tool haul.