{"product_id":"hqpasfy-ignition-coil-set-for-kawasaki-single-cylinder-engines-2-pack-direct-replacement-heat-resistant","title":"HQPASFY Ignition Coil Set for Kawasaki Single-Cylinder Engines — 2-Pack, Direct Replacement, Heat-Resistant","description":"\u003cp\u003e\u003cstrong\u003eHQPASFY 21171-0711 Ignition Coil (2 Pack) is a direct replacement ignition coil set engineered to restore reliable spark and consistent engine starts on compatible Kawasaki small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pair of ignition coils fits a broad range of Kawasaki single-cylinder engines and replaces several OEM part numbers, giving you a straightforward swap when the original coil fails or performance drops. Each coil is manufactured to strict quality standards, uses durable materials designed to withstand heat and vibration, and includes clear installation and gap-setting guidance so you can install with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Kawasaki engines does this 2-pack fit?\u003c\/h3\u003e\n\u003cp\u003eThe HQPASFY 21171-0711 coils are compatible with many Kawasaki model families used in commercial and residential equipment. They cover FX, FS, FR and FXT lines across common displacement variants, so they’re suitable for a wide range of lawn mowers, generators, pressure washers and other small-engine machines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include FX-481V through FX-921V, FXT-00V; FS-481V through FS-730V; and FR-541V through FR-730V.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 21171-0711, 21171-0738, 21171-7041, 21171-7042, 21171-7047, 21171-0743.\u003c\/li\u003e\n  \u003cli\u003eFits many Kawasaki single-cylinder, air-cooled engines used in outdoor power equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and set the air gap correctly?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward if you follow safety steps and set the air gap precisely for reliable ignition. Start by disconnecting the spark plug wire and letting the engine cool, then remove the old coil, position the new one, and set the gap between the coil and flywheel magnet to the recommended clearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect spark plug wire and engine ground before beginning.\u003c\/li\u003e\n  \u003cli\u003eRemove mounting bolts, note wiring, and hand-fit the new coil.\u003c\/li\u003e\n  \u003cli\u003eSet air gap to 0.3–0.5 mm (0.012–0.020 in) using a feeler gauge with the flywheel magnet aligned.\u003c\/li\u003e\n  \u003cli\u003eTighten bolts to 8–12 N·m (6–9 ft-lbs) and reconnect wiring; use dielectric grease if desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eThese coils are built from heat-resistant alloys and heavy-gauge copper windings to maintain stable spark output under load and temperature. HQPASFY tests coils for reliability and designs them to resist corrosion and vibration commonly encountered in outdoor equipment applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction with corrosion-resistant materials and premium copper wire.\u003c\/li\u003e\n  \u003cli\u003eEngineered for stable characteristics and consistent ignition across cycles.\u003c\/li\u003e\n  \u003cli\u003eManufactured to strict quality control standards and supplied as a two-piece set for convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I verify the coil is working after installation?\u003c\/h3\u003e\n\u003cp\u003eAfter installation, perform basic checks before full operation: ensure wiring is routed correctly, the spark plug wire is reconnected, and the starter cord moves freely. Start the engine and listen for steady running; misfires, surging, or no-start conditions indicate further troubleshooting or gap recheck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePull the starter cord slowly to confirm no mechanical interference.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and listen for smooth idle and consistent throttle response.\u003c\/li\u003e\n  \u003cli\u003eIf problems persist, recheck air gap and electrical connections per the service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The HQPASFY 21171-0711 2-pack is aimed at DIY mechanics, small-engine repair shops, and equipment owners who need a reliable OEM-replacement ignition solution for Kawasaki FX\/FS\/FR series engines. If you maintain mowers, generators, or other air-cooled equipment and need a durable, tested coil pair with clear installation steps, this set provides a practical, cost-effective option with manufacturer 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 pack replace OEM part 21171-0743?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the HQPASFY 21171-0711 2-pack is compatible with and replaces OEM number 21171-0743.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the correct air gap setting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Set the air gap to 0.3–0.5 mm (0.012–0.020 in) with the flywheel magnet aligned for proper ignition.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HQPASFY","offers":[{"title":"Default Title","offer_id":48086342434974,"sku":"B09PMYP1D9","price":48.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hqpasfy-ignition-coil-front-view.jpg?v=1785895620","url":"https:\/\/northtrailauto.ca\/products\/hqpasfy-ignition-coil-set-for-kawasaki-single-cylinder-engines-2-pack-direct-replacement-heat-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}