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Best Automotive Testing Tool

Dorman-610-103 Wheel Stud and Bolt

  • Durable material - carbon steel meets SAE automotive industry standards for strength and hardness.
  • Corrosion tested - 72-hour salt spray testing simulates three years of corrosion resistance.
  • Tensile tested - lug studs undergo industry-standard proof-load testing to ensure strength.
  • Trustworthy quality - backed by team of professional engineers and quality control specialists in the United States.
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.
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Heavy Duty 3-48V Backlit Digital LCD Circuit Tester, Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe

  • 【Wide testing range】3-48v low DC voltage circuit test light, designed for checking various vehicles electrical circuits, such as automotive headlights, taillights, faulty sockets, fuse connections，also helpful for testing other 3-48V wirings and circuits. Which is a must tool no matter for business or household use, will serve you faithfully for years..
  • 【Computer Safe & Backlight Digital Display Part】Heavy Duty circuit light tester with highly clear LCD digital blue backlight display screen, resolution to .1V voltage reading with high accuracy to ±0.2V, clear&visible digital readouts for day and night. Jastind test light draws much less current than the incandescent lamp, which is less likely to damage sensitive circuits..
  • 【Quality Made Tester Body】Professional automotive circuit tester with premium acetate fiber body, allows for more toughness and durability. Sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas. Along with insulation protective rubber tip to against electric shock..
  • 【Extended PU Spring & Large Alligator Clip】High quality 140 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, heat-insulation and oil ....
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GODIAG GT101 Power Circuit Probe Tester, 4 in 1 Circuit Tester, Fuel Injector Tester and Cleaner, Relay Tester, Current Detection with Overload Protection, Working Voltage Range 6V/12V/24V DC

  • 【4 in 1 Multi-function Power Circuit Probe Tester】This automotive power circuit probe has multiple functions. It supports circuit voltage test & current detection, relay testing, circuit break finding, fuel injector cleaning and testing, etc. Working voltage range 6V-40V, support variety vehicles. This power circuit probe tools includes English instruction manual for your convenience!.
  • 【Excellent Function & Quick Diagnostics】This automotive electrical system test tool is the perfect choice for automotive circuit probe tester. Unlike other circuit testers that require you to use a variety of tools to troubleshoot electrical system problem, our circuit testers are perfectly capable of performing multiple types of services such as continuity testing, component activation, fuse test, checking bad ground indicator, detect voltage and current, positive and negative power supply..
  • 【Positive and negative power supply】When the vehicle's headlights, turn signals, lift windows, sunroofs and other functions fail, our power circuit probe kit can output positive and negative power to check whether circuit components are normal, and can also perform continuity checks and resistance checks. Through these checks and diagnoses whether the path of the car cir....
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JASTIND Premium 3-48V DC Digital LCD Display Test Light with 140 Inch Extended Spring Wire, Car Truck Vehicles Low Voltage Tester, Automotive Circuit Tester with Sharp Stainless Probe

  • ✔『Wide testing range』3-48v low DC voltage circuit test light, designed for checking various vehicles electrical circuits, such as automotive headlights, taillights, faulty sockets, fuse connections，also helpful for testing other 3-48V wirings and circuits. Which is a must tool no matter for business or household use, will serve you faithfully for years..
  • ✔『Computer Safe & Backlight Digital Display Part』Heavy Duty circuit light tester with highly clear LCD digital backlight display screen, resolution to .1V voltage reading with high accuracy to ±0.2V, clear&visible digital readouts for day and night. Jastind test light draws much less current than the incandescent lamp, which is less likely to damage sensitive circuits..
  • ✔『Quality Made Tester Body』Professional automotive circuit tester with premium acetate fiber body, allows for more toughness and durability. Sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas. Along with insulation protective rubber tip to against electric shock..
  • ✔『Extended PU Spring & Large Alligator Clip』High quality 140 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, heat-insulation a....
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Dorman 610-378 Serrated Wheel Stud M12-1.25 Pack of 10

  • Durable material - carbon steel meets SAE automotive industry standards for strength and hardness.
  • Corrosion tested - 72-hour salt spray testing simulates three years of corrosion resistance.
  • Tensile tested - lug studs undergo industry-standard proof-load testing to ensure strength.
  • Trustworthy quality - backed by team of professional engineers and quality control specialists in the United States.
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.
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AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Tester ; Measures Voltage, Current, Resistance; Tests Live Wire, Continuity

  • VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc..
  • TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second.
  • Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings..
  • ENSURES SAFETY - Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low..
  • EASE OF USE - Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included..
  • ADDITIONAL TIPS - This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or comm....
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Aicevoos 58A Multimeter 2000 Counts Digital Multimeter , DC AC Voltmeter and Ohm Volt Amp Tester, Measures Voltage, Current, Resistance; Tests Live Wire, Continuity (DC Current)

  • MULTIFUNCTION DIGITAL MULTIMETER – Accurately measure AC/DC voltage, DC current, resistance and diodes. This multimeter is a very useful tool for solving industrial and household electrical problems. Suitable for household sockets, fuses, batteries (including vehicles), charging systems, automotive circuit testing, etc..
  • ACCURATE TROUBLESHOOTING – This multimeter has a sampling rate of 2 times per second.
  • built-in backlit LCD display with 2000-digit count.
  • magnets on the back can be used to attract ferrous materials, freeing your hands..
  • SAFETY FIRST – Dual ceramic fuses prevent burns and prevent overloading. The silicone cover protects the multimeter from damage and prevents electric shock. When the battery is low, a low battery indicator is displayed..
  • EASY TO USE – Supports data hold, low battery indicator and continuity buzzer. Convenience features like an LCD backlit screen, illuminated LED lights, and more make it easy to use in dimly lit areas. Includes test lead set/user manual..
  • ADDITIONAL TIP – This multimeter is designed to safely and accurately solve a variety of automotive and home electrical problems. If you want to make some home or business improvements, it’s a suitable tool for both DIYers and hobbyists. (Note: This meter can....
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Digital Clamp Meter, AC DC Voltmeter Ammeter Ohmmeter Volt Tester LCD Electrical Auto-ranging Multimeter with Overload Protection Function, Support Testing Function for On-Off Buzzers

  • 【MULTII-PURPOSE CLAMP METER MULTIMETE】The digital multimeter is a powerful, dependable tool that healthyly measures voltage, proof and current, whether you are working around the house or for some automotive maintenance..
  • 【 LARGE DIGITAL DISPLAY】Its incredible LCD screen provides accurate, easy-to-read results that enable you to complete your work quickly and efficiently. And features large digital display for battery quick check and accurate results.
  • 【 SUPER FUNCTION】Voltage testing function for both AC and DC voltage. Low battery power indicator function. Support testing function for on-off buzzers and diodes, overload protection function.
  • 【SPECIAL DESIGN】 Designed to healthyly and accurately troubleshoot a variety of automotive and household electrical problems. healthyly tackle countless electrical problems around your home with our powerful multimeter, you don't have to be an electrician to use our automotive multimeter..
  • 【 SERVICE GUARANTEE 】 Professional, premium aftermarket service . If you are not satisfied with our product you received, you can se....
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KHTD Brake Fluid Tester Pen, Auto Brake Diagnostic Testing Tool with 5 LED Lights, Compatible with DOT3 DOT4 DOT5.1 Brake Fluid

  • CONVENIENT TOOL: This brake fluid tester pen shape design is a very small and convenient tool to test the moisture of your auto brake fluid. Simply press the button at the top, dip the probe the Testing the water content of your brake fluid dot 3, dot 4 and more will only take few seconds..
  • MULTIPLE TESTING TYPE: The dot 3 brake fluid tester can also be uses for testing the fluids of DOT4, DOT5.1, ENV6 & ENV4. With this one automotive brake fluid tester, you can finish different jobs..
  • EASY TO READ: With the percentage readings next to the LED lights on the brake fluid tester pen, you can simply read the result of water content in your brake fluid. When multiple LED lights are on, the maximum readings shall be the result of the brake fluid testing..
  • PREMIUM QUALITY: This pen brake fluid tester is made of premium nylon raw material more durable to use. （1 AAA battery needed for use, not included in the Pack).
  • QUICK RESPONSE: we are committed to offer good products as well as good services. Feel free to contact us if you have any problems.
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Bussmann FT-3 Automotive Blade and Glass Tube Fuse Tester and Puller, 1 Pack

  • Designed for easy one-handed testing of glass and blade fuses – light glows when fuse is good.
  • Removes automotive fuses quickly and easily without the hassle of trying to use the wrong tool.
  • Molded in durable yellow plastic for years of use – bright yellow color makes it easy to spot in your tool box.
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OEMTOOLS 24338 100A Battery Load Tester & Voltage Tester, Easy-to-Use Car Battery Tester, Works On Trucks, RVs, Golf Carts

  • SIMPLE, POWERFUL VOLTAGE TESTER: No need to go to the shop for a battery reading.
  • In 10 seconds our battery tester automotive tool will do its job.
  • Widely useful—tests the batteries of cars, trucks and RVs.
  • Can be used as a golf cart battery meter.
  • BATTERY AND ALTERNATOR TESTER: Get an easy reading with our battery analyzer.
  • The shock-resistant meter is housed in a steel case.
  • Doubles as an alternator tester and can easily tell you whether your alternator is properly charging your battery.
  • MADE FOR 6V AND 12V BATTERIES: These handheld 6v and 12v battery load testers are made for testing up to 1,000CCA.
  • Comes with heavy-duty copper-plated clamps.
  • It tests three aspects of battery health: battery condition, load, and alternator health.
  • VERSATILE BATTERY CHECKER: Many uses for our battery tester: automotive, golf carts, ATVs, etc..
  • Our automotive battery testers work on large and small batteries, installed and uninstalled.
  • Determines the state of charge, cranking, and charging volts.
  • EASY STORAGE & CARRY: The battery load tester 12v tool’s handle makes it easy to bring with you—store it in your car, truck, or RV.
  • Combine the 12v battery tester with a switch tester and test your vehicle's full electrical system.
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OTC 4202 6-Piece Nozlrater Nozzle-Tester Adapter Set with Metal Storage Box

  • OTC's Nozzle Tester Adapter Set is essential for testing injector nozzles on automotive diesel engines.
  • The set has 6 universal adapters that connect to the number 4200 Nozlrater testing unit - all packed in a handy, metal storage box.
  • Set features the No. 36352 Fuel Line Assembly, No. 23617 90 Degree Adapter, No. 23621 Straight Adapter, No. 23622 Adapter Nut, No. 201917 Adapter Nut,....
  • Set services: Chevy Chevette & GM 1980 and newer C.A.V. nozzles.
  • High-grade materials ensure quality performance over the lifetime of the tool.
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ANCEL BST200 12V Car Battery Load Tester with ANCEL PB100 Automotive 12/24V Circuit Tester Probe

  • Includes: 1 x BST200 Battery Tester, 1x PB100 Circuit Tester.
  • Works on automotive 12V 100 - 1100 CCA lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, and GEL batteries for cars, SUV, motorcycle, light truck, and more..
  • Gives you an accurate result in only 3 seconds, such as CCA value, CCA rating, voltage, internal resistance, state of health, and state of charge, based on the rating standard of CCA, CA, MCA, JIS, DIN, IEC, EN and SAE..
  • A MUST-HAVE TOOL - Designed for voltage & polarity testing, continuity testing, signal circuit testing, supply power/activating components, trailer lights & connections testing. It features red/green polarity indicators, follows & locates short circuits, and checks bad Ground contacts..
  • 4 WORKING MODES - DC Voltage mode for reading the DC voltage with a resolution of 0.1 volts.
  • AC Voltage mode for reading the Max. voltage, the Min. voltage, and frequency.
  • Resistance mode for reading the resistance between the tip and auxiliary ground lead.
  • Diode mode for checking forward bias or reverse bias..
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