{"product_id":"buckbock-gx390-ignition-coil-for-honda-gx240-gx270-gx340-gx390-engines-replacement-coil-with-spark-plug-included","title":"Buckbock GX390 Ignition Coil for Honda GX240\/GX270\/GX340\/GX390 Engines — Replacement Coil with Spark Plug Included","description":"\u003cp\u003e\u003cstrong\u003eThe Buckbock GX390 ignition coil is a drop-in replacement designed to restore reliable spark to Honda GX-series small engines and compatible portable generators.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you service lawn mowers, pressure washers, or portable generators, a healthy ignition coil is essential for quick, consistent starts and steady running. This Buckbock coil is made to match the electrical output and mounting pattern of common Honda GX240–GX390 engines and a range of GP\/XT\/H-series generators so you can replace a failing unit with minimal fuss.\u003c\/p\u003e\n\n\u003ch3\u003eWill this ignition coil fit my Honda engine or generator?\u003c\/h3\u003e\n\u003cp\u003eThis coil is engineered for compatibility with Honda GX240, GX270, GX340 and GX390 engines, and it also fits many GP, XT, H and RS-series portable generators. Before purchasing, confirm your engine model and the OEM part numbers to ensure proper fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits engines: GX240, GX270, GX340, GX390 (8–13 HP ranges)\u003c\/li\u003e\n  \u003cli\u003eCompatible generators: GP5000, GP5500, GP6500, GP7500E, XT8000E and related models\u003c\/li\u003e\n  \u003cli\u003eReplaces common Honda part numbers including 30500-ZF6-W01 and 30500-ZE9-L33\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing the coil affect starting and engine performance?\u003c\/h3\u003e\n\u003cp\u003eA fresh ignition coil supplies the high-voltage pulse the spark plug needs to ignite the air\/fuel mix, so swapping a weak or damaged coil typically improves cold starts and reduces misfires. It won’t alter fuel delivery or mechanical timing, but it restores the electrical side of ignition that’s crucial for stable running.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves ignition voltage for stronger, more consistent sparks\u003c\/li\u003e\n  \u003cli\u003eReduces hard-starting, sputtering, and intermittent stalling\u003c\/li\u003e\n  \u003cli\u003eArrives with a replacement spark plug to simplify installation and testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what tools are needed to install it?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes one Buckbock ignition coil and one spark plug so you can perform a complete swap and bench-test the ignition quickly. Installation requires basic hand tools and moderate mechanical experience—no specialized equipment is necessary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 ignition coil, 1 spark plug\u003c\/li\u003e\n  \u003cli\u003eTypical tools: socket set, screwdriver, spark tester or insulated pliers\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: disconnect the battery and ground the engine before removing the old coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this is the right replacement part for my machine?\u003c\/h3\u003e\n\u003cp\u003eMatch the part numbers stamped on your original coil or check the engine serial\/model plate; cross-referencing those identifiers with the product listing prevents returns and downtime. If you’re unsure, compare mounting hole pattern and lead length to your existing unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare OEM numbers: 30500-ZF6-W01, 30500-ZE9-L33, and related codes\u003c\/li\u003e\n  \u003cli\u003eVerify physical fit: mounting slots, coil lead length, and plug boot orientation\u003c\/li\u003e\n  \u003cli\u003eWhen in doubt, take a photo of the old coil and consult the vendor or a mechanic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Buckbock ignition coil is aimed at DIY mechanics, repair shops, and equipment owners who maintain Honda GX-series engines or compatible generator models. It’s ideal if you need a reliable, cost-effective replacement to troubleshoot starting problems, eliminate intermittent misfires, or perform routine engine rebuilds without sourcing OEM units.\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 coil replace Honda part 30500-ZF6-W01?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Buckbock coil is compatible with Honda OEM numbers including 30500-ZF6-W01 and similar listings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is a spark plug included with the coil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package contains one ignition coil and one spark plug to simplify installation and testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Buckbock","offers":[{"title":"Default Title","offer_id":48084340834462,"sku":"B075H7LHZN","price":30.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/buckbock-ignition-coil-front-view.jpg?v=1785850846","url":"https:\/\/northtrailauto.ca\/products\/buckbock-gx390-ignition-coil-for-honda-gx240-gx270-gx340-gx390-engines-replacement-coil-with-spark-plug-included","provider":"North Trail Auto","version":"1.0","type":"link"}