{"product_id":"newhow-ignition-coil-4-pack-for-johnson-evinrude-outboards-direct-fit-oem-582508-replacement-restores-spark-starting","title":"NEWHOW Ignition Coil 4-Pack for Johnson Evinrude Outboards — Direct-Fit OEM 582508 Replacement, Restores Spark \u0026 Starting","description":"\u003cp\u003e\u003cstrong\u003eNEWHOW 4-pack ignition coils 18-5179 are direct-fit replacement coils engineered to restore consistent spark and reliable ignition performance on Johnson and Evinrude 1985-and-later outboard engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your outboard is showing signs of weak spark, hard starts, misfires, or rough idle, worn ignition coils are a common cause. These NEWHOW coils are built to match the electrical and mechanical fit of the OEM 582508 family, providing a straightforward plug-and-play swap for many 2-stroke Johnson and Evinrude models spanning small tiller engines up to high-horsepower units.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines will these coils work with?\u003c\/h3\u003e\n\u003cp\u003eThese coils are intended for Johnson and Evinrude outboards from 1985 onward and cover a broad horsepower range. They are compatible with many 4–300 HP models, but are not universal — always confirm against your engine’s OEM part number or service manual before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM numbers such as 582508, 0582508, 512227, 183-2508, 72010.\u003c\/li\u003e\n  \u003cli\u003eCommonly used across popular models from 4 HP up through 300 HP (examples include 40, 60, 90, 115, 150, 200, 225 HP).\u003c\/li\u003e\n  \u003cli\u003eDesigned for 2-stroke Johnson\/Evinrude engines produced 1985 and later.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with some 60-degree loop-charged (double-coil) configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will swapping to these coils affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing failed coils typically restores proper spark timing and intensity, which improves starting reliability, throttle response, and idle stability. The NEWHOW units are engineered to reduce common ignition symptoms when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps eliminate misfires and uneven idling when the coil is the root cause.\u003c\/li\u003e\n  \u003cli\u003eCan recover lost power and smoother acceleration linked to weak spark.\u003c\/li\u003e\n  \u003cli\u003eMay reduce spark plug fouling caused by intermittent ignition.\u003c\/li\u003e\n  \u003cli\u003eImmediate performance change when swapped for a defective coil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and how many coils will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for DIYers familiar with outboard maintenance: the coils use standard plug-in connectors and bolt into the existing mounting points. Count your cylinders and match coil quantity to your engine — most multi-cylinder engines require one coil per cylinder.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-in electrical connector and standard mounting holes for direct swap.\u003c\/li\u003e\n  \u003cli\u003eOne coil per cylinder: e.g., 2-cylinder needs 2 coils, V6 needs 6 coils.\u003c\/li\u003e\n  \u003cli\u003eCheck your engine model and OEM number (582508) to confirm fitment.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if you’re unsure about ignition diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat limitations or fitment cautions should I know?\u003c\/h3\u003e\n\u003cp\u003eWhile these coils cover many Johnson and Evinrude models, there are exceptions. Certain loop-charged, 60-degree engines that use paired double coils require different parts; using the wrong coil can cause poor performance or electrical damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with 60-degree loop-charged double-coil designs (some 150–175 HP models).\u003c\/li\u003e\n  \u003cli\u003eIntended for 2-stroke engines only — verify engine type before purchasing.\u003c\/li\u003e\n  \u003cli\u003eCross-reference with the OEM part number list provided to avoid misorders.\u003c\/li\u003e\n  \u003cli\u003eReplace damaged wiring or connectors to ensure reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, mechanics, and fleet operators who maintain Johnson or Evinrude 2-stroke outboards (1985 and later) and need a cost-effective, direct-replacement ignition coil solution. Choose a 4-pack if you’re servicing multiple cylinders or planning preventive maintenance; confirm engine compatibility and coil count before purchase to ensure a smooth swap.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these coils fit my 2001 Johnson 115 HP outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes if your engine uses OEM 582508-style coils. Verify your service manual or existing coil part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace one coil at a time or should I change all four?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can replace just the failed coil, but changing coils in sets can prevent repeat failures and simplify troubleshooting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NEWHOW","offers":[{"title":"Default Title","offer_id":48081359962270,"sku":"B0BZ7XPG9J","price":75.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/newhow-ignition-coil-front-view.jpg?v=1785800695","url":"https:\/\/northtrailauto.ca\/products\/newhow-ignition-coil-4-pack-for-johnson-evinrude-outboards-direct-fit-oem-582508-replacement-restores-spark-starting","provider":"North Trail Auto","version":"1.0","type":"link"}