













KZYEE KS30 Dual-Port Spark Plug Tester – No-Fuss, One-Tap Ignition Coil Checker for 12V Gas Engines – Plug & See Instant Spark – No Frequency Adjustment Needed ![]() Why Choose the KZYEE KS30 Tester? • ZERO HASSLE: No wiring, no batteries, no complicated instructions. Just plug and test! • RELIABLE & ACCURATE: Trusted by professionals and DIY enthusiasts worldwide. • SAFETY FIRST: Protective cover design ensures user safety while testing. • PORTABLE & LIGHTWEIGHT: Take it anywhere – perfect for on-the-go diagnostics. ![]() ![]() What’s Included: 1 x KZYEE KS30 Spark Plug Tester User Manual (if applicable) Learn More: Visit www.kzyee.com for more details and support. Upgrade your toolkit with the KZYEE KS30 Spark Plug Tester and say goodbye to ignition guesswork. Get yours today and diagnose with confidence! Product Details • Color: Red • Brand: KZYEE • MPN: KZYEE KS30 • Power Source: Corded Electric • Style: KZYEE KS30 • Color: Red • Package Dimensions : 8.11 x 5.39 x 2.44 inches; 13.4 ounces • Item model number : KZYEE KS30 • Date First Available : March 27, 2025 • Manufacturer : KZYEE • Country of Origin : China • Best Sellers Rank: #101,469 in Automotive (See Top 100 in Automotive) #196 in Spark Plug & Ignition Tools • #196 in Spark Plug & Ignition Tools • Customer Reviews: 4.7 4.7 out of 5 stars 92 ratings ADVANTAGES • Diagnose in Seconds One-Tap Spark Plug Tester: Skip the guesswork. This inline spark plug tester lets you plug in, press once, and instantly check for spark on 12V small engines, cars, and motorcycles. Fast diagnostics without tuning knobs • Dual-Port Design Compare Two Plugs at Once: Save 50% of your time. Unlike single testers, our dual-port spark tester lets you check and compare two spark plugs side-by-sideideal for spotting weak spark in aging engines • No Frequency Adjustment Just Plug & Go: Other tools make you adjust RPM knobs. With KS30, theres no need to guess settingsthis spark plug tester and coil tester simulates firing conditions automatically. Always accurate, always easy • Safety First Designed for DIY & Garage Use: With shock-protected ports, a clear spark shield, and a detachable power cable, this inline spark tester is built for safe use in home garages and repair shops. Powered by 110~120V AC (50/60Hz) for reliable, consistent testing. Durable design, no exposed contacts. • Wide Compatibility For Most 12V Gas Engines: This small engine spark tester works with most standard spark plugs (longer than 1.34) found in cars, motorcycles, ATVs, and more. Not compatible with mini plugs used in chainsaws or mowers ![]() |
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