{"product_id":"def-ignition-coil-set-2-direct-fit-for-kawasaki-john-deere-engines-restores-strong-spark","title":"DEF Ignition Coil Set (2) — Direct-Fit for Kawasaki \u0026 John Deere Engines, Restores Strong Spark","description":"\u003cp\u003e\u003cstrong\u003eDEF Ignition Coil set (2 pieces) is a direct-replacement ignition coil designed to restore strong spark and reliable starting for compatible Kawasaki and John Deere small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower or engine is slow to start, misfires, or runs unevenly, a worn ignition coil is often the cause. This DEF replacement set is engineered to match the fit and electrical output of several Kawasaki and John Deere OEM coils, giving you a straightforward swap that improves spark intensity and engine responsiveness without complex modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and part numbers does this set replace?\u003c\/h3\u003e\n\u003cp\u003eThese DEF coils are built to replace a long list of Kawasaki and John Deere OEM references so you can confirm fitment before buying. They match common part numbers across small V-twin and single-cylinder Kawasaki models and John Deere service parts used in landscaping equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces Kawasaki numbers including 21171-7034, 21171-7026, 21171-7007, 21171-7037, 21171-7024, 21171-7022, 21171-7013, 21171-7006, 21171-7018, 21171-7003, 21171-7001.\u003c\/li\u003e\n  \u003cli\u003eListed as replacements for John Deere AM133525 and MIA11064.\u003c\/li\u003e\n  \u003cli\u003eIntended for Kawasaki FH series engines: FH381V, FH430V, FH480V, FH500V, FH531, FH541V, FH580V, FH601V, FH641V, FH680V, FH721V and D variants (FH601D, FH641D, FH680D, FH721D).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing these coils affect starting and performance?\u003c\/h3\u003e\n\u003cp\u003eSwapping in new coils restores ignition energy, which helps the spark plug produce a stronger, more consistent spark. That can shorten cranking time, reduce misfires, and make throttle response smoother without changing fuel or carburetion settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduces higher-intensity spark for improved combustion consistency.\u003c\/li\u003e\n  \u003cli\u003eFaster electrical recovery supports steady idle and load transitions.\u003c\/li\u003e\n  \u003cli\u003eCan reduce hard-starts and rough-running caused by weak ignition output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what do I need to know before replacing them?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for someone comfortable with basic small-engine maintenance. These DEF coils are designed as direct replacements—remove the old coil and install the new unit using existing mounting points and wiring. Always disconnect the battery and follow proper spark plug wire\/ignition safety steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design uses factory mounting holes and lead connections.\u003c\/li\u003e\n  \u003cli\u003eRequires simple hand tools; no special programming or calibration.\u003c\/li\u003e\n  \u003cli\u003eReplace coils one side at a time if applicable to maintain orientation and wiring order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect in terms of durability and electrical performance?\u003c\/h3\u003e\n\u003cp\u003eDEF coils are built to withstand typical outdoor equipment operating conditions and deliver stable electrical output over many hours of use. While actual lifespan varies with heat, vibration, and maintenance, a quality replacement coil will generally equal or improve the ignition performance of a worn original.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-voltage windings and insulation for consistent spark delivery.\u003c\/li\u003e\n  \u003cli\u003eDesigned for outdoor engine thermal and vibration environments.\u003c\/li\u003e\n  \u003cli\u003eSold as a set of two to service both banks or keep a spare on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This DEF ignition coil set of two is aimed at DIY mechanics, landscapers, and equipment owners who need an affordable, direct-replacement ignition part for Kawasaki FH series engines and John Deere models that use the listed OEM numbers. Choose this pair if you want to restore reliable starting and smoother running without extensive engine modifications.\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: Will these coils fit my Kawasaki FH430V?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This DEF set lists compatibility with FH430V and other Kawasaki FH series engines matching the provided OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to change anything else after replacing the coil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Usually no. Install the coil, reconnect leads properly, and test starting—no additional tuning is typically required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DEF","offers":[{"title":"Default Title","offer_id":55167444779351,"sku":"B07YD9FDGW","price":40.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/def-ignition-coil-front-view_82a9777b-141c-4e42-a5f8-388c72a4394a.jpg?v=1790386730","url":"https:\/\/britishgarage.co.uk\/products\/def-ignition-coil-set-2-direct-fit-for-kawasaki-john-deere-engines-restores-strong-spark","provider":"British Garage","version":"1.0","type":"link"}