{"product_id":"olifant-ignition-cdi-box-for-honda-fourtrax-300-trx300-trx300fw-1994-1997-direct-fit-upgraded-chips","title":"OLIFANT Ignition CDI Box for Honda Fourtrax 300 TRX300\/TRX300FW (1994–1997) — Direct-fit, upgraded chips","description":"\u003cp\u003e\u003cstrong\u003eOLIFANT Ignition CDI Box for Honda Fourtrax 300 (1994–1997) is a direct-fit replacement module engineered to restore reliable ignition timing on TRX300 and TRX300FW ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement CDI (Capacitor Discharge Ignition) unit fits Honda Fourtrax 300 2x4 (TRX300) and 4x4 (TRX300FW) models produced between 1994 and 1997. Built with upgraded chips, durable components and precision manufacturing, the OLIFANT CDI matches OEM electrical connections (4 pins + 2 pins) and cross-references part numbers 30410-HM5-671, 30410-HM5-672, 30410-HM5-670 and 30410-HM5-505. The module has passed FCC testing and is designed to operate dependably across normal ATV conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this CDI fit my 1995 Fourtrax TRX300?\u003c\/h3\u003e\n\n\u003cp\u003eIf your ATV is a Honda Fourtrax 300 or TRX300 produced in the 1994–1997 window, this OLIFANT CDI is engineered to be compatible. It uses the same connector layout and electrical characteristics as the original part.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for TRX300 (2x4) and TRX300FW (4x4) models.\u003c\/li\u003e\n  \u003cli\u003eConnector configuration: 4 pins + 2 pins to match factory harnesses.\u003c\/li\u003e\n  \u003cli\u003eCross-references Honda part numbers listed above for verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this CDI affect starting and throttle response?\u003c\/h3\u003e\n\n\u003cp\u003eThe CDI controls ignition timing and the pulse sent to the spark, which helps ensure consistent starting and responsive throttle behavior when the rest of the ignition system is in proper condition. Replacing a failing CDI can eliminate intermittent misfires and unstable idle that originate from timing irregularities.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDelivers stable ignition pulses for improved cranking consistency.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfires caused by a weakened or faulty ignition module.\u003c\/li\u003e\n  \u003cli\u003eWorks with existing stator, coil and spark plug systems—no additional tuning required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build and safety highlights of the OLIFANT unit?\u003c\/h3\u003e\n\n\u003cp\u003eOLIFANT manufactured this CDI using upgraded semiconductor chips and robust housing to withstand vibration and typical ATV environmental exposure. The module has passed FCC certification, and quality control focuses on reliable operation under varied temperatures and running conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable components and precision assembly for long-term reliability.\u003c\/li\u003e\n  \u003cli\u003eProtective housing to resist vibration and moisture intrusion in normal use.\u003c\/li\u003e\n  \u003cli\u003eFCC-tested electronics for consistent electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I check first?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone comfortable working with ATV electrical connectors: unplug the old CDI, match the 4-pin and 2-pin connectors, and mount the replacement in the original location. Before replacing the CDI, inspect the stator, ignition coil and wiring for damage or corrosion to avoid diagnosing the wrong component.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSwap directly into the factory mounting bracket and harness—no modifications typically needed.\u003c\/li\u003e\n  \u003cli\u003eVerify connector pins and harness condition before installation.\u003c\/li\u003e\n  \u003cli\u003eTest with a fresh spark plug and known-good battery if starting issues persist.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OLIFANT CDI box is intended for owners and mechanics maintaining 1994–1997 Honda Fourtrax 300 ATVs—both TRX300 (2x4) and TRX300FW (4x4)—who need a reliable, drop-in ignition module to replace a worn or faulty OEM CDI. It's also suitable for shops and restoration projects that require parts cross-referenced to Honda numbers 30410-HM5-671, 30410-HM5-672, 30410-HM5-670 and 30410-HM5-505 and want an FCC-tested aftermarket option with durable components.\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: Is this CDI compatible with both TRX300 and TRX300FW?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits both Honda Fourtrax 300 TRX300 (2x4) and TRX300FW (4x4) models from 1994–1997.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it plug into the factory harness or need modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses the factory 4-pin + 2-pin connectors and typically installs without modifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OLIFANT","offers":[{"title":"Default Title","offer_id":48085539618974,"sku":"B0BXPPDD8D","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/olifant-cdi-front-view_9ad44892-cebd-4910-bcb6-c52dc2bc837c.jpg?v=1785872143","url":"https:\/\/northtrailauto.ca\/products\/olifant-ignition-cdi-box-for-honda-fourtrax-300-trx300-trx300fw-1994-1997-direct-fit-upgraded-chips","provider":"North Trail Auto","version":"1.0","type":"link"}