{"product_id":"adjustable-spark-plug-ignition-coil-tester","title":"🔧 Adjustable Spark Plug \u0026 Ignition Coil Tester","description":"\u003cp\u003e\u003cstrong\u003eQuickly diagnose ignition system faults by observing spark color and spark‑gap distance. This handy diagnostic tool works for cars, motorcycles, generators and lawn‑mowers, perfect for professional mechanics and DIY vehicle repair.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/e130e0443400d199f74cdb0b13b337d09cf7507b.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003ch3\u003e\u003cspan style=\"color: #e67e23;\"\u003e✨ Key Features\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003e▪︎ Adjustable Spark Gap Knob: \u003c\/strong\u003eTurn the top red knob to modify spark viewing pitch for different engine models. Helps prevent misfire and protects ignition coils from burn‑out during testing.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/94e3bba5977c79d8b3a310d3aad8b2e239b56899.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e▪︎ Reliable Conductive Metal Joints: \u003c\/strong\u003eHigh‑quality metal connectors deliver stable high‑voltage current transmission, improving test accuracy and long‑term durability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e▪︎ Clear Visible Testing Window: \u003c\/strong\u003eWhite printed scale marks support gap measurement from 0‑40k. Scale remains easy‑to‑read even under bright daylight for precise visual judgment.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/1e055f8d3a64c96ad33f1c91fe11f3ac9a3e3014.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e▪︎ Safe Grounding Setup: \u003c\/strong\u003eComes with rubber‑insulated ground wire and sturdy safety alligator clip. Securely grounds the unit when feeding high‑voltage current for risk‑free operation. Judge component status easily: healthy ignition produces steady blue‑purple spark; yellow‑red or intermittent spark indicates faulty coils or plugs.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e▪︎ Compact Hand‑held Size: \u003c\/strong\u003eMain body measures 4.5 inch, 19.7‑inch long ground cable, easy to hold and maneuver inside tight engine bays.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/22bde6a27cd78c1d14971392b0d730ee8c68f57d.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/p\u003e \u003ch3\u003e\u003cspan style=\"color: #e67e23;\"\u003e🛠️ Broad Compatibility\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eFits most ignition systems for passenger cars, motorcycles, marine engines, generators, lawn mowers and other small‑engine equipment. Great for auto repair shops, home garage DIY troubleshooting and routine maintenance checks.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/3278b6470701a6016837b3158785b4838b1a8196.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/p\u003e \u003ch3\u003e\u003cspan style=\"color: #e67e23;\"\u003e📝 Simple Operation Steps\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e1. Shut down engine and remove spark plug coil\u003cbr\u003e2. Fasten the tester’s alligator clip to engine ground point\u003cbr\u003e3. Connect the tester metal terminal to spark plug wire\u003cbr\u003e4. Crank or start the engine\u003cbr\u003e5. Observe spark color and jump distance through viewing window to tell if ignition coil or spark plug works properly\u003c\/p\u003e \u003ch3\u003e\u003cspan style=\"color: #e67e23;\"\u003e📦 Package Includes\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e1 x Spark Plug Ignition Coil Tester\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/cdn.gettechcloud.com\/image\/b4616543fe7820fa2cb7603919405976afeb1fdd.webp\" alt=\"\" width=\"800\" height=\"800\"\u003e\u003c\/p\u003e","brand":"HWC618","offers":[{"title":"Default Title","offer_id":50466320384250,"sku":"HWC2609199532-火花塞测试仪","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9988\/5562\/files\/f2e7c6a859ca808cb886c81dd31d843a8bd5750a.jpg?v=1789809366","url":"https:\/\/scerich.com\/products\/adjustable-spark-plug-ignition-coil-tester","provider":"scerich","version":"1.0","type":"link"}