{"product_id":"erchon-5-piece-ignition-electrical-kit-for-polaris-sportsman-90-2001-2007-coil-regulator-relay-spark-plug","title":"Erchon 5-Piece Ignition \u0026 Electrical Kit for Polaris Sportsman 90 (2001–2007) — Coil, Regulator, Relay, Spark Plug","description":"\u003cp\u003e\u003cstrong\u003eComplete 5-piece ignition and electrical replacement kit for Polaris Sportsman 90 (2001–2007) and compatible Predator\/Scrambler models—includes coil, box, voltage regulator\/rectifier, starter relay\/solenoid, and spark plug for reliable starting and stable charging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an older ATV shows intermittent starting, weak spark, or electrical charging issues, replacing multiple related components at once prevents repeat troubleshooting and gets you back on the trail faster. This Erchon kit bundles the key ignition and charging parts matched to common Polaris small-ATV part numbers so you replace the likely sources of trouble in one repair session.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included in this five-piece replacement kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit combines the main ignition and charging components you would normally replace separately. Each part is intended as a direct-fit replacement for the listed Polaris models and part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition coil: supplies the high-voltage spark to the plug for combustion.\u003c\/li\u003e\n  \u003cli\u003eIgnition box (control module): coordinates timing and spark delivery.\u003c\/li\u003e\n  \u003cli\u003eVoltage regulator\/rectifier: converts alternator output to stable battery charging voltage.\u003c\/li\u003e\n  \u003cli\u003eStarter relay\/solenoid: routes power to the starter when you engage the starter switch.\u003c\/li\u003e\n  \u003cli\u003eSpark plug: new plug to complete the ignition circuit after coil replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve starting and engine response?\u003c\/h3\u003e\n\u003cp\u003eWorn coils, failing control boxes, and weak spark plugs are common causes of hard starts or sputtering. Swapping the entire set removes those variable failure points, restoring consistent spark and ignition timing for smoother starts and steadier throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores reliable high-voltage output from the ignition coil.\u003c\/li\u003e\n  \u003cli\u003eEliminates faulty timing or misfires from an aging control box.\u003c\/li\u003e\n  \u003cli\u003eEnsures a fresh spark plug gap and electrode for predictable combustion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the voltage regulator\/rectifier and relay protect my ATV’s electrical system?\u003c\/h3\u003e\n\u003cp\u003eThe included regulator\/rectifier moderates alternator voltage to safe levels, while the starter relay safely handles high current to the starter motor. Together they reduce the risk of overcharging or electrical strain and improve charging reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents voltage spikes that can damage battery and electronics.\u003c\/li\u003e\n  \u003cli\u003eImproves battery charging consistency under varied RPMs.\u003c\/li\u003e\n  \u003cli\u003eProvides a dependable high-current switching path for the starter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my Polaris model and which part numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eThis Erchon replacement kit is specified for small Polaris ATVs from the early 2000s and replaces several common OEM numbers used on those models. Always cross-check with your VIN or service manual to confirm fit before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include: Polaris Sportsman 90 (2001–2006), Predator 50 (2004–2006), Predator 90 (2003–2007), Scrambler 50 (2001–2003), Scrambler 90 (2001–2002).\u003c\/li\u003e\n  \u003cli\u003eReplaces box numbers 0451018 and 0452187; regulator\/rectifier 0452061 and 0450553; starter relay\/solenoid 0450555.\u003c\/li\u003e\n  \u003cli\u003eIncludes one of each component for a complete system refresh.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This kit is aimed at DIY mechanics, small shop technicians, and ATV owners who want a consolidated, cost-effective repair package for older Polaris youth and entry-level ATVs. It’s ideal if you’re troubleshooting intermittent starting, weak charging, or suspect multiple failing electrical components—replacing the entire ignition and charging group at once reduces diagnostic time and helps prevent follow-up failures.\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 I install this kit myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Basic mechanical skills and common hand tools are sufficient; follow a service manual and disconnect the battery before starting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace OEM part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It replaces common OEM numbers 0451018, 0452187, 0452061, 0450553, and 0450555 for the listed models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Erchon","offers":[{"title":"Default Title","offer_id":48082986991774,"sku":"B0CJRDHQJJ","price":51.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/erchon-front-packaging-assembly.jpg?v=1785821853","url":"https:\/\/northtrailauto.ca\/products\/erchon-5-piece-ignition-electrical-kit-for-polaris-sportsman-90-2001-2007-coil-regulator-relay-spark-plug","provider":"North Trail Auto","version":"1.0","type":"link"}