{"product_id":"moto1988-ignition-coil-spark-plug-assembly-for-polaris-ranger-sportsman-400-500-oem-3089239-direct-fit-specified-resistance","title":"MOTO1988 Ignition Coil \u0026 Spark Plug Assembly for Polaris Ranger\/Sportsman 400-500 (OEM 3089239) Direct-Fit, Specified Resistance","description":"\u003cp\u003e\u003cstrong\u003eMOTO1988's ignition coil and spark plug assembly replaces OEM 3089239 to restore reliable spark performance in compatible Polaris Ranger and Sportsman 400–500 ATVs from 2004–2014.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Polaris is showing weak starts, misfires, or inconsistent throttle response, a worn ignition coil or degraded spark plug connection can be the culprit. This MOTO1988 replacement unit is engineered as a direct-fit service part for specific Polaris Ranger and Sportsman models, matching factory electrical characteristics so installation is straightforward and predictable. The component is specified with clear primary and secondary resistance values to help verify compatibility and diagnose ignition issues before you buy.\u003c\/p\u003e\n\n\u003ch3\u003eWill this ignition coil fit my Polaris Ranger or Sportsman?\u003c\/h3\u003e\n\u003cp\u003eCheck model and year compatibility first—this kit is intended for a defined range of Ranger and Sportsman ATVs. Confirm your machine’s model year against the listed fitment to avoid purchasing the wrong part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSportsman 400: 2005–2014\u003c\/li\u003e\n  \u003cli\u003eSportsman 450: 2006–2007\u003c\/li\u003e\n  \u003cli\u003eSportsman 500: 2004–2013\u003c\/li\u003e\n  \u003cli\u003eRanger 400: 2010–2014; Ranger 500: 2004–2009\u003c\/li\u003e\n  \u003cli\u003eOEM reference number: 3089239—match this to your parts manual for assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the electrical specs affect performance and diagnosis?\u003c\/h3\u003e\n\u003cp\u003eThe MOTO1988 coil assembly is supplied with manufacturer-stated resistances so you can measure and compare with your vehicle’s expected values. Proper primary and secondary resistance helps ensure consistent spark energy and makes on-bike troubleshooting more accurate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary resistance: approximately 0.47 Ω\u003c\/li\u003e\n  \u003cli\u003eSecondary resistance without cap: about 3.9 kΩ\u003c\/li\u003e\n  \u003cli\u003eSecondary resistance with spark plug cap installed: about 9.3 kΩ\u003c\/li\u003e\n  \u003cli\u003eUse a digital multimeter to confirm these readings during diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and pre-purchase checks?\u003c\/h3\u003e\n\u003cp\u003eThis part is designed as a direct replacement, but confirming fitment and following basic safety steps prevents installation issues. If you’re unsure, compare the product photos and the OEM number against the coil on your ATV before placing an order.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare the part to your existing coil and connector layout\u003c\/li\u003e\n  \u003cli\u003eEnsure the OEM number 3089239 matches your parts diagram\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and follow vehicle service manual steps during replacement\u003c\/li\u003e\n  \u003cli\u003eTest resistance values before and after installation for verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders, DIY mechanics, and fleet managers maintaining Polaris Ranger or Sportsman 400–500 machines who need a cost-effective, drop-in ignition coil and spark plug assembly. It’s suited for anyone replacing a failed or aging ignition unit and for technicians who require clear electrical specs for accurate diagnostics. If your machine is within the listed years and you matched the OEM number, this MOTO1988 unit gives a practical route to restoring ignition function with straightforward installation and post-sale support.\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: Does this part replace OEM 3089239?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This MOTO1988 ignition coil and spark plug assembly is intended as a replacement for OEM part number 3089239.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I check resistance values before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a digital multimeter: expect ~0.47 Ω primary, ~3.9 kΩ secondary without cap, ~9.3 kΩ with cap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOTO1988","offers":[{"title":"Default Title","offer_id":48087052976286,"sku":"B09YXZF911","price":31.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/moto1988-front-view-packaging.jpg?v=1785915499","url":"https:\/\/northtrailauto.ca\/products\/moto1988-ignition-coil-spark-plug-assembly-for-polaris-ranger-sportsman-400-500-oem-3089239-direct-fit-specified-resistance","provider":"North Trail Auto","version":"1.0","type":"link"}