--- product_id: 448942753 title: "Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles" brand: "cartoobe" price: "€ 45.58" currency: EUR in_stock: true reviews_count: 8 category: "Cartoobe" url: https://www.desertcart.hr/products/448942753-spark-plug-tester-dual-holes-automotive-engine-ignition-coil-tester store_origin: HR region: Croatia --- # 0-6000rpm adjustable spark frequency Dual-hole testing for side-by-side spark plug comparison Protective cover for safe, shock-free operation Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles **Brand:** cartoobe **Price:** € 45.58 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite Confidence with Every Test – Don’t Let Your Engine Miss a Beat! ## Quick Answers - **What is this?** Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles by cartoobe - **How much does it cost?** € 45.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/448942753-spark-plug-tester-dual-holes-automotive-engine-ignition-coil-tester) ## Best For - cartoobe enthusiasts ## Why This Product - Trusted cartoobe brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Intuitive setup with power and high-voltage indicators for effortless diagnostics - • **Trusted 3-Year Warranty:** Reliable support and replacement guarantee for peace of mind - • **Adjustable RPM Simulation:** Customize working frequency up to 6000rpm to mimic real engine conditions - • **Precision Dual-Hole Testing:** Simultaneously compare new vs used plugs for instant performance insights - • **Durable Heat-Resistant Build:** ABS thermoplastic ensures long-lasting, impact and heat resistance ## Overview The Cartoobe SPT101 Spark Plug Tester is a professional-grade diagnostic tool designed for 12V gasoline engines. Featuring dual-hole testing and adjustable 0-6000rpm frequency, it accurately simulates engine conditions to evaluate spark plug performance. Built with durable ABS material and a protective cover, it ensures safe, reliable operation. Ideal for mechanics and enthusiasts seeking precise, quick spark plug diagnostics with a 3-year warranty backing. ## Description Buy Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles: Spark Plug & Ignition Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great Testing Tool - Works perfect. I had about 24 Spark Plugs that I had used for different Racing Applications and I wanted to test if they were still good. I tested standard and Iridium's and both worked good. Very handy to have. It won't work on shorter plugs like the kind You use in Weed Eater. Review: great product. Great price. - easy to use, quick way to test the spark. ## Features - 【High-Quality & Widely Used 】SPT101 Car Spark Plug Tester is used to test the performance and ignition strength of spark plugs. It is made of high-quality thermoplastic polymer structural material (ABS), which has good heat resistance and impact resistance, and can prolong its service life. It can be used to test 12mm diameter 12V gasoline vehicles and is compatible with 99% of the spark plugs of crankshaft engines and motorcycles on the market. - 【Dual Hole Testing & Real Simulation】The spark plug tester has a dual-hole test function. Just put a brand-new spark plug and a spark plug to be tested into the test hole respectively, and the performance of the spark plug can be tested quickly and accurately. It can truly simulate the working conditions of the engine. The measurement process is more efficient and the measurement results are more accurate. - 【Adjustable Working Frequency & Protective Cover Protection】The working frequency of the spark tester automotive is 0-6000rpm. Its working frequency can be adjusted through the rotary switch, you can adjust it based on your needs,which is very convenient. The higher the frequency, the stronger the spark intensity.The test car spark plug performance and ignition strong, with protective cover to prevent you to electric danger. - 【Easy Operation Plug and Play】The operation of this spark tester is very simple. Just put the spark plug to be tested into the test hole, cover the protective cover, and then connect the power supply to start the test. It also has a power indicator and two high-voltage signal indicators, which can help you observe the test more intuitively. - 【3 Year】For any quality problems. If SPT101 has any defect, we will provide new replacement or solutions for our customers without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours. - Note: This spark plug tester is not compatible with very short spark plugs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YRDSR73 | | Best Sellers Rank | #113,089 in Automotive ( See Top 100 in Automotive ) #199 in Spark Plug & Ignition Tools | | Brand | Cartoobe | | Color | Yellow | | Date First Available | April 25, 2022 | | Item Weight | 15.8 ounces | | Item model number | SPT101 | | Manufacturer | Cartoobe | | Measurement Type | Voltmeter | | Min. Operating Voltage | 100 Volts | | Package Dimensions | 6.5 x 4.72 x 3.94 inches | | Power Source | Corded Electric | | Specification Met | CE | | Style | Modern | ## Product Details - **Brand:** Cartoobe - **Color:** Yellow - **Min. Operating Voltage:** 100 Volts - **Power Source:** Corded Electric - **Style:** Modern ## Images ![Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles - Image 1](https://m.media-amazon.com/images/I/61jlGGVFmkL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Testing Tool *by T***O on January 28, 2025* Works perfect. I had about 24 Spark Plugs that I had used for different Racing Applications and I wanted to test if they were still good. I tested standard and Iridium's and both worked good. Very handy to have. It won't work on shorter plugs like the kind You use in Weed Eater. ### ⭐⭐⭐⭐⭐ great product. Great price. *by J***P on February 5, 2026* easy to use, quick way to test the spark. ### ⭐⭐⭐⭐⭐ Must have if you tinker with a spark plug!! *by E***A on September 10, 2024* After years of repairing cars and trucks with fully equipped shops. We went full time traveling and l still need to play with my tools fixing things l come across. Well I picked up a few chainsaw ordered parts including spark plugs. Well long story short I can’t get a saw to run. Ordered This unit with hopes of illuminating oversite. It Works Great couldn’t be happier. Great price. Easy to see. Adjustable range. Should have purchased Long time ago. Dont Wait Buy and B Happy. Rambling Rick 🤠🇺🇸 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/448942753-spark-plug-tester-dual-holes-automotive-engine-ignition-coil-tester](https://www.desertcart.hr/products/448942753-spark-plug-tester-dual-holes-automotive-engine-ignition-coil-tester) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-05*