{"product_id":"fiada-9-piece-compression-and-spark-plug-tester-kit-red-0-300-psi-gauge-probe-in-abs-case","title":"Fiada 9-Piece Compression and Spark Plug Tester Kit, Red — 0–300 PSI Gauge \u0026 Probe in ABS Case","description":"\u003cp\u003e\u003cstrong\u003eFiada's 9-piece automotive tester kit combines a 0–300 PSI compression gauge and a spark plug probe in a single portable case for quick engine diagnostics.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit gives DIY mechanics and professional technicians a ready-made set of adapters, a clear 3-inch dial, and a spark tester probe to check cylinder compression and ignition at the spark plug. The included adapters and extension hose make the kit compatible with a wide range of gasoline engines—cars, motorcycles, ATVs, boats and small engines—while the protective ABS case keeps everything organized and transportable.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this kit help me diagnose compression issues?\u003c\/h3\u003e\n\n\u003cp\u003eThe compression gauge lets you measure cylinder pressure precisely across a 0–300 PSI range so you can compare cylinders and identify worn rings, leaking valves, or head gasket problems. Quick, repeatable readings help narrow down whether an engine needs a teardown or simple maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-inch dual-scale gauge: 0–300 PSI and 0–20 kg\/cm² for easy cross-reference\u003c\/li\u003e\n  \u003cli\u003eFour brass threaded adapters for different spark plug sizes\u003c\/li\u003e\n  \u003cli\u003eStraight and curved rubber cone adapters for non-threaded holes\u003c\/li\u003e\n  \u003cli\u003e14-inch extension hose to reach recessed spark plug locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the spark plug tester probe reveal?\u003c\/h3\u003e\n\n\u003cp\u003eThe spark tester makes ignition faults visible by showing if a spark is present at the plug connection. It helps you quickly distinguish between ignition and fuel delivery issues without disassembling the ignition system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple visual check of spark continuity and strength\u003c\/li\u003e\n  \u003cli\u003eWorks with standard spark plug wires and most ignition systems\u003c\/li\u003e\n  \u003cli\u003eUseful for finding fouled plugs, broken leads, or weak spark\u003c\/li\u003e\n  \u003cli\u003eSafe, handheld operation when used with engine shut-off precautions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the compression tester safely and correctly?\u003c\/h3\u003e\n\n\u003cp\u003eFollow basic safety steps: disable fuel and ignition, remove spark plugs, hand-thread the gauge into the plug hole, and crank the engine for consistent readings. The kit instructions explain the sequence; observing safety prevents electrical or mechanical hazards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove fuel pump\/fuel-injection fuse and disconnect coil\/spark wires first\u003c\/li\u003e\n  \u003cli\u003eHand-thread gauge into spark plug hole—avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eCrank engine four revolutions at wide-open throttle for stable readings\u003c\/li\u003e\n  \u003cli\u003eDo not touch the tester or wiring with ignition on; remove key before handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how are they stored?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit ships with nine pieces stored in a molded ABS carrying case so parts stay protected and easy to transport. The set covers most common gasoline engine needs, reducing the number of separate tools you must carry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne 3-inch 0–300 PSI spring-button gauge with rubber protection\u003c\/li\u003e\n  \u003cli\u003eOne straight rubber cone adapter and one curved rubber cone adapter\u003c\/li\u003e\n  \u003cli\u003eFour brass threaded adapters plus a 14-inch extension hose\u003c\/li\u003e\n  \u003cli\u003eOne spark plug tester probe and a durable ABS storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Fiada 9-piece compression and spark tester kit is designed for home mechanics, mobile technicians, small repair shops, and anyone who services gasoline engines on cars, motorcycles, ATVs, marine outboards, and garden equipment. It suits people who need a reliable, portable diagnostic solution to quickly check cylinder health and ignition performance without specialized shop equipment.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this kit test both threaded and non-threaded spark plug holes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes brass threaded adapters and straight\/curved rubber cone adapters for non-threaded holes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pressure range does the compression gauge measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The gauge reads 0–300 PSI and also displays 0–20 kg\/cm² on the dual-scale dial.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fiada","offers":[{"title":"Default Title","offer_id":48087276617886,"sku":"B098QNW4R3","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fiada-front-case-and-gauge.jpg?v=1785920098","url":"https:\/\/northtrailauto.ca\/products\/fiada-9-piece-compression-and-spark-plug-tester-kit-red-0-300-psi-gauge-probe-in-abs-case","provider":"North Trail Auto","version":"1.0","type":"link"}