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Item #:
156354869
Auto Ignition Coil Tester Tool OBDEMOTO 101 Car Spark Test Pen Automotive Electronic Faults Detector Voltage Pen with LED Diagnostic Car Voltage Test
89% of respondents would recommend this to a friend
Item #:
156354869
AUD 60
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Imported from USA store
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Order now and get it around Sunday, September 13
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Test ignition coils quickly and efficiently with the MST-101 Auto Ignition Coil Tester Tool.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Testing
Designed for various vehicles, this tool effectively diagnoses issues in sedans, SUVs, RVs, and trucks, making it an essential instrument for automotive professionals and DIY enthusiasts alike.
LED Indicator
Equipped with a bright LED light, this tester provides clear visual feedback during diagnostics, ensuring users can easily spot electrical faults and streamline their troubleshooting processes.
User-Friendly Design
Its pen-like design offers easy handling, making it accessible for both experienced mechanics and beginners, thus enhancing the overall user experience and improving efficiency in diagnosing automotive issues.
Product Details
| Power Source | Battery Powered |
| Lower Temperature Rating | 1 u00b0C |
| Minimum Operating Voltage | 7 volts |
| Upper Temperature Rating | 212 u00b0F |
| Measurement Type | Voltmeter |
| Maximum Operating Voltage | 7 volts |
| Compatible Devices | 12V Gasoline Vehicles (Sedans, SUVs, RVs, Trucks) |
| Style Name | Test Pen Automotive Electronic Faults Detector Voltage Pen with LED |
| Color | Black Auto Ignition Coil Tester Tool |
| Specification Met | ETL |
| Brand Name | KUJOBUY |
| Model | Auto Ignition Coil Tester Tool |
| Unit Count | 1 Count |
| UPC | 365779580895 |
| Number of Items | 1 |
| Manufacturer | KUJOBUY |
| Included Components | Ignition Coil Tester |
| Part Number | Diagnostic Car Voltage Electrical Tester |
| Brand | KUJOBUY |
| Style | Test Pen Automotive Electronic Faults Detector Voltage Pen with LED |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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DIY Mechanics
Ideal for do-it-yourself enthusiasts who want to test automotive sparks and diagnose electrical faults conveniently.
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Professional Technicians
Effective for automotive professionals who need a reliable tool for diagnosing ignition coil issues and electrical systems.
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Vehicle Owners
Useful for car owners wanting to perform basic checks on their vehicles’ ignition systems and electrical components.
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Non-technical Users
Not suitable for individuals without mechanical knowledge, as understanding tests may require basic automotive skills.
Product Description
Auto Ignition Coil Tester Tool OBDEMOTO 101 Car Spark Test Pen Automotive Electronic Faults Detector Voltage Pen with LED Diagnostic Car Voltage Test Electrical Fuse Tester for Sedan SUV RV Truck
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Customer Questions & Answers
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Question:
What is the Auto Ignition Coil Tester Tool MST-101 used for?
Answer: The Auto Ignition Coil Tester Tool MST-101 is designed to diagnose ignition coil issues in vehicles. This tool allows automotive technicians and DIY enthusiasts to test the spark voltage from ignition coils, helping to identify electrical faults promptly. By using this tester, users can efficiently narrow down problems related to misfires, poor engine performance, or starting issues, ensuring a reliable diagnosis and smoother operation. -
Question:
How does the MST-101 spark test pen work?
Answer: The MST-101 spark test pen operates by connecting to the vehicle's ignition coil and detecting the voltage it generates. It features a built-in LED that illuminates when sufficient voltage is present, indicating the coil's functionality. This simple method allows for quick diagnosing, enabling users to visually confirm whether the ignition system is working properly, which is crucial for maintaining optimal engine performance. -
Question:
Can I use the MST-101 to test all types of ignition coils?
Answer: Yes, the MST-101 is versatile and can be used to test various types of ignition coils commonly found in vehicles. This includes both traditional ignition coils and those in modern ignition systems. By providing a reliable indication of coil performance, it makes it a valuable tool for mechanics and car owners alike, especially when troubleshooting ignition-related issues. -
Question:
Is the LED indicator on the MST-101 easy to see in low light?
Answer: Absolutely, the LED indicator on the MST-101 is designed to be bright and easily visible, even in low-light conditions. This feature allows users to conduct tests effectively in dimly lit garage spaces or during nighttime diagnostics. Such visibility ensures that users can confidently assess spark performance without the need for additional lighting tools. -
Question:
What types of vehicles can I use the MST-101 with?
Answer: The MST-101 is compatible with a wide range of vehicles, including cars, trucks, SUVs, and motorcycles equipped with ignition systems. This adaptability makes it a preferred choice for both professional mechanics and casual car enthusiasts looking to troubleshoot their vehicles quickly and effectively. Whether it's a gasoline engine or certain diesel engines, the MST-101 can provide necessary insights into ignition performance. -
Question:
What common issues can the MST-101 help identify?
Answer: The MST-101 can help identify a variety of common ignition-related issues such as faulty ignition coils, weak sparks, and problems leading to engine misfires or poor acceleration. By diagnosing these issues early, users can prevent more significant engine problems and ensure their vehicle operates smoothly. These insights prove invaluable during regular maintenance checks or when troubleshooting sudden performance drops. -
Question:
Is using the MST-101 safe for beginners?
Answer: Yes, the MST-101 is user-friendly and safe for beginners, as it does not require extensive knowledge of automotive electronics to operate. Users simply connect it to the ignition coil and observe the LED response. This straightforward operation empowers novice users to engage in vehicle diagnostics safely and effectively, allowing them to learn more about their vehicle's electrical systems in the process. -
Question:
How portable is the MST-101 tester tool?
Answer: The MST-101 is compact and lightweight, making it highly portable for on-the-go diagnostics. Its small size allows it to easily fit in toolboxes or car glove compartments. This convenience makes it an ideal tool for mechanics who travel between jobs or for car owners who wish to keep it handy for unexpected issues while driving. -
Question:
Where can I buy the Auto Ignition Coil Tester Tool MST-101?
Answer: You can purchase the Auto Ignition Coil Tester Tool MST-101 from Ubuy in Kiribati. Ubuy offers a variety of automotive diagnostic tools, providing a reliable source for quality products. Whether you’re a professional mechanic or a DIY car enthusiast, Ubuy is a great place to find the MST-101 diagnostic tool you need.
KUJOBUY Ignition Testers Editorial Review
**** The Auto Ignition Coil Tester Tool MST-101 has received positive feedback from automotive enthusiasts and DIYers for its effectiveness in diagnosing ignition and spark issues with vehicles. Users appreciate its simplicity and the speed with which it allows them to identify problems. Several reviews highlight its ability to quickly determine if ignition coils or spark plugs are functioning correctly, often saving time and resources that would otherwise be spent on unnecessary parts replacements. The tool operates with a straightforward three-position switch that allows users to toggle between different testing modes, and its LED indicators convey whether spark is present or absent, eliminating guesswork during troubleshooting. Although it doesn’t provide detailed information on the performance of the coils, its primary function—to detect whether there is spark—suffices for most users. Many reviewers point out that its solid build quality makes it a reliable addition to any toolbox, particularly for those who frequently diagnose automotive issues. The MST-101's affordability also stands out, making it a practical purchase for both professionals and hobbyists. However, some users noted the lack of instructional materials could be a drawback for those unfamiliar with this type of diagnostic tool, but overall, the ease of use appears to offset this concern. In summary, the Auto Ignition Coil Tester Tool MST-101 is an efficient and cost-effective tool for anyone working on vehicles, especially for simple ignition system testing. **
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Pros
- Simple and easy to use
- Quick diagnosis of spark presence
- Solid build quality
- Affordable price
- Compact and portable
Cons
- Lacks detailed performance analysis of coils
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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AUD 60
Order now and get it around Sunday, September 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Quick diagnosis of ignition and spark plug issues.
- Clear LED indicator for ignition status and coil strength.
- Compatible with most 12V gasoline vehicles.
- Ideal for both DIY diagnostics and professional use.
- Compact, lightweight pen-style design for easy handling.
- Detects weak sparks and misfires swiftly.
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