Description
Check the specifications, dimensions, variation details, referenced part numbers, and available fitment evidence before matching this item to an application.
- Package Dimensions
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1 x 1 x 1 inches; 1 Pounds - Item model number
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Auto Ignition Coil Tester Tool - Date First Available
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May 7, 2025 - Manufacturer
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KUJOBUY - ASIN
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B0F7RNNG7D - Best Sellers Rank: #1,618,637 in Automotive (See Top 100 in Automotive)
- #124 in Ignition Testers
Product Description
MST-101 Auto Ignition Coil Tester with LED Spark Detector for 12V Vehicles
Quickly diagnose ignition coil and spark plug issues with the MST-101 Car Spark Test Pen. This easy-to-use tool allows you to test coils without removing them from the vehicle, saving time and hassle.
The built-in LED voltage display provides clear readings of coil strength and ignition status, making it perfect for detecting misfires or weak sparks. Compatible with most 12V gas-powered vehicles, including sedans, SUVs, RVs, and trucks, it’s ideal for DIY car owners and professionals alike.
MST-101 Car Ignition Tester
Automotive Ignition Coil Test Pen – MST-101 Voltage & Spark Analyzer
The MST-101 Auto Ignition Coil Tester is your go-to tool for fast and accurate spark diagnostics. Simply place it near the ignition coil or spark plug wire, and the LED indicator instantly displays voltage strength.
With its compact, pen-style design, it fits easily into any glove box or tool pouch. Whether you’re working on a sedan, SUV, RV, or truck, this voltage test pen ensures you’re never left guessing about ignition performance.
Auto Ignition Coil Tester Tool MST-101 Car Spark
Merchant Video
Step 1: Prep the Vehicle
Shut Down the engine, open the hood, and locate the ignition coil or spark plug to be tested.
Step 2: Position the Tester
Hold the MST-101 probe close to the ignition coil or wire—no need to remove the coil.
Step 3: Start Engine
Start the engine and observe the LED. A strong, regular flash means proper coil function.
Step 4: Read Results
No or weak flashing suggests ignition issues. Turn off engine and repeat on other coils as needed.
Car Spark Plug & Coil Tester Pen – MST-101 Diagnostic Tool
Diagnose engine misfires in seconds with the MST-101 Spark Test Pen. This compact voltage tester features a bright LED display for real-time coil and spark feedback. Designed for quick spark and ignition coil testing, it works with most 12V gasoline vehicles.
Quickly Diagnose Spark Plug & Ignition Coil Issues
Compact and easy to use, this ignition tester detects weak sparks and misfires fast—Ideal for sedans, SUVs, RVs, and trucks.
Ignition Tester Detects Weak Sparks & Misfires
Quickly detect ignition coil issues and weak sparks with this compact MST-101 tester—ideal for fast, accurate diagnostics on 12V vehicles.
Specifications
Size: 5.9 x 0.7 Inches
Features: Detection Sensor, Range Switch, Status Indicator, LED Switch/Indicator
Requires: 2 x AA Batteries (NOT INCLUDED)
Voltage: 7 Volts
Package includes: 1 x Auto Ignition Coil Tester Tool MST-101 Car Spark Test Pen
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