{"product_id":"ena-ignition-coil-set-for-kawasaki-fr-fx-fs-engines-2-pack-direct-fit-replacement-durable-stable-spark","title":"ENA Ignition Coil Set for Kawasaki FR\/FX\/FS Engines — 2-Pack Direct-Fit Replacement, Durable Stable Spark","description":"\u003cstrong\u003eENA 21171-0743 is a replacement ignition coil pack (sold as a set of two) engineered to restore reliable spark to many Kawasaki FR, FX and FS small engines.\u003c\/strong\u003e\n\n\u003cp\u003eIf your mower or engine is misfiring, hard to start, or running unevenly, a worn or failed ignition coil is often the culprit. ENA’s dual-coil kit is designed as a direct-fit replacement for multiple Kawasaki part numbers, providing a plug-and-play swap that reduces downtime and simplifies maintenance. Built from durable materials with stability-focused design, these coils aim to deliver consistent spark output across varied operating temperatures and loads.\u003c\/p\u003e\n\n\u003ch3\u003eWill these coils fit my Kawasaki engine model?\u003c\/h3\u003e\n\u003cp\u003eThey are compatible with a wide range of Kawasaki small engines commonly used in commercial and residential mowers. Before buying, cross-check the OEM part number on your engine or in the service manual to confirm a match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits FR691V, FR730V, FX751V, FX801V, FX850V and related FR\/FX series engines.\u003c\/li\u003e\n  \u003cli\u003eCompatible with FS481V, FS541V, FS600V and similar FS-series engines.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers including 21171-0743, 21171-0711, 21171-0738, 21171-7047, 21171-7042 and close variants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance. The ENA coils are designed for direct replacement using factory mounting points and connectors, minimizing wiring or modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical tools: socket set, torque wrench, screwdriver, and dielectric grease.\u003c\/li\u003e\n  \u003cli\u003eFollow OEM torque specs and route spark plug leads to avoid heat sources.\u003c\/li\u003e\n  \u003cli\u003eAllow engine to cool and disconnect the battery or spark lead before starting work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements should I expect?\u003c\/h3\u003e\n\u003cp\u003eReplacing a degraded coil typically restores ignition consistency, which can lead to smoother idling and more reliable starts. These coils are built for stable spark delivery across normal operating ranges rather than increased horsepower.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore consistent combustion timing and reduced misfires under load.\u003c\/li\u003e\n  \u003cli\u003eSmoother throttle response and improved start-up reliability.\u003c\/li\u003e\n  \u003cli\u003eDurable construction to resist vibration and heat for extended service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace my ignition coils?\u003c\/h3\u003e\n\u003cp\u003eReplace coils when you experience hard starting, intermittent cuts under load, visible spark inconsistencies, or when troubleshooting rules out fuel and ignition components like plugs and wires. Preventive replacement during major tune-ups can avoid unexpected failures during busy seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSymptoms: engine backfiring, hesitation, rough idle, or no-start condition.\u003c\/li\u003e\n  \u003cli\u003eCheck coils if spark is weak or absent when testing with a spark tester.\u003c\/li\u003e\n  \u003cli\u003eConsider replacement in multi-year service intervals for high-use equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This ENA coil set is aimed at landscapers, maintenance technicians and homeowners who service Kawasaki-powered mowers and small engines. If you want a direct-fit replacement that minimizes bench time and restores reliable ignition without rewiring, this two-pack with a 12-month warranty offers a practical, long-lasting solution. Always verify compatibility with your engine’s OEM part number and follow safety procedures when installing ignition 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: Do these replace part number 21171-0711?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ENA 21171-0743 set replaces 21171-0711 and several related OEM numbers, but confirm your engine’s part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation plug-and-play?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These coils are designed for direct fit with factory mounting points and connectors for straightforward replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ENA","offers":[{"title":"Default Title","offer_id":48083019694238,"sku":"B0CGBLX86B","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ena-ignition-coil-front-view.jpg?v=1785822807","url":"https:\/\/northtrailauto.ca\/products\/ena-ignition-coil-set-for-kawasaki-fr-fx-fs-engines-2-pack-direct-fit-replacement-durable-stable-spark","provider":"North Trail Auto","version":"1.0","type":"link"}