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Diagnostic Service Tools

Diagnostic Service Tools

Need to run diagnostics on your vehicle? 21 MotorSports has the tools you need to get the job done. From code readers & scanners for that troublesome check engine light to testers for everything from fuel pressure to ignition systems and more, you’ll find it right here. Multimeters, auto inspection cams and scopes, we’ve got it all. Shop for all of your automotive diagnostic tools and accessories below to get started.

  • Dorman HELP! 86690 Kit Hd Crimper/Terminal
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    Dorman HELP! 86690 Kit Hd Crimper/Terminal

    Dorman - Conduct-Tite

    $20.79
    As always, 21 Motorsports offers FAST and FREE shipping on Dorman - Conduct-Tite part number 86690. Please look around to find more great items from Dorman - Conduct-Tite and all the other great and parts you love!
    $20.79
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  • Dorman Help! 86592 Professional Circuit Test
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    Dorman Help! 86592 Professional Circuit Test

    Dorman Help!

    $26.59
    FeaturesAvailable in many different styles, including continuity and circuit testersTesters light up and/or buzz to indicate testing resultDurably designed for a long service lifeAlso suitable for a broad range of household, industrial and commercial...
    $26.59
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  • Dorman Help! 86598 Continuity Tester
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    Dorman Help! 86598 Continuity Tester

    Dorman - Conduct-Tite

    $18.80
    FeaturesAvailable in many different styles, including continuity and circuit testersTesters light up and/or buzz to indicate testing resultDurably designed for a long service lifeAlso suitable for a broad range of household, industrial and commercial...
    $18.80
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  • Dorman 86260 9 Spring Loaded Wire Stripper/Crimper
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    Dorman 86260 9 Spring Loaded Wire Stripper/Crimper

    Dorman - Conduct-Tite

    $24.34
    FeaturesAvailable in many different styles, including self-adjustingAssembly includes built-in wire cutters and crimpers (where applicable)May be used on a variety of wire gaugesAlso suitable for a broad range of household, industrial and commercial...
    $24.34
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  • Dorman Help! 85652 Alligator Clips W/
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    Dorman Help! 85652 Alligator Clips W/

    Dorman - Conduct-Tite

    $14.11
    FeaturesAvailable in both insulated and uninsulated versionsMany different lengths availableConveniently packaged in a variety of piece counts to assist with both small and large projectsAlso suitable for a broad range of household, industrial and...
    $14.11
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  • Dorman Help! 84502 Charging System Analyzer
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    Dorman Help! 84502 Charging System Analyzer

    Dorman - Conduct-Tite

    $184.95
    FeaturesAvailable in many different styles, including continuity and circuit testersTesters light up and/or buzz to indicate testing resultDurably designed for a long service lifeAlso suitable for a broad range of household, industrial and commercial...
    $184.95
    Add to Cart
  • Sunpro Gauges/ SPX Shop Tools Diagnostic Scan Tool CP9660
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    Sunpro Gauges/ SPX Shop Tools Diagnostic Scan Tool CP9660

    Sunpro Gauges/ SPX Shop Tools

    MSRP: $111.12
    $98.55
    Diagnostic Trouble Codes (DTC’s) and descriptions are just a start of the tasks it can handle. PocketScan Plus also provides freeze frame data, permanent DTCs, VIN info and performs the important task of Inspection Maintenance (I/M) readiness testing by...
    MSRP: $111.12
    $98.55
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  • Sniper Motorsports USB Cable 558443 Sniper Motorsports USB Cable 558443
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    Sniper Motorsports USB Cable 558443

    Sniper Motorsports

    $89.32
    As always, 21 Motorsports offers FAST and FREE shipping on Sniper Motorsports part number 558443. Please look around to find more great items from Sniper Motorsports and all the other great and parts you love!
    $89.32
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  • Performance Tool Diagnostic Scan Tool W2976 Performance Tool Diagnostic Scan Tool W2976
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    Performance Tool Diagnostic Scan Tool W2976

    Performance Tool

    $72.16
    As always, 21 Motorsports offers FAST and FREE shipping on Performance Tool part number W2976. Please look around to find more great items from Performance Tool and all the other great and parts you love!
    $72.16
    Add to Cart
  • Performance Tool Battery Monitor W2998 Performance Tool Battery Monitor W2998
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    Performance Tool Battery Monitor W2998

    Performance Tool

    $53.90
    As always, 21 Motorsports offers FAST and FREE shipping on Performance Tool part number W2998. Please look around to find more great items from Performance Tool and all the other great and parts you love!
    $53.90
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