{"product_id":"annolai-450-chainsaw-ignition-coil-replaces-505427201-573935701-544243801-for-husqvarna-435-450-jonsered-cs2240-cs2250","title":"Annolai 450 Chainsaw Ignition Coil – Replaces 505427201, 573935701, 544243801 for Husqvarna 435-450, Jonsered CS2240-CS2250","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Annolai 450 Chainsaw Ignition Coil is designed to be a reliable replacement for a range of common ignition components. It specifically replaces several part numbers including 505427201, 573935701, and 544243801, and targets Husqvarna models such as 435, 435E, 445, 445E, 450, and 450E, as well as Jonsered CS2240\/CS2240S\/CS2245\/CS2245S\/CS2250\/CS2250S and Poulan RedMax saws. This broad compatibility helps you keep your chainsaw ready for service without hunting for a precise match.\u003c\/p\u003e\n\u003cp\u003eCrafted to align with the original design intent, the coil is built to deliver consistent spark energy across typical operating conditions. While not a guarantee of performance, the component’s design aims to support reliable ignition and steady running under normal use, contributing to a smoother startup sequence and steadier power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits in Real-World Use\u003c\/h3\u003e\n\u003cp\u003eWhen you’re in the shed or on a job site, a dependable ignition coil can make a noticeable difference in how your saw starts and performs. This coil emphasizes compatibility, ease of replacement, and practical performance in everyday maintenance scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad compatibility with major brands and model ranges reduces search time during repairs.\u003c\/li\u003e\n  \u003cli\u003eSimple swap process designed to minimize downtime and get you back to work faster.\u003c\/li\u003e\n  \u003cli\u003eDesign focuses on stable ignition energy to support easy starts and smoother operation under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and Coverage\u003c\/h3\u003e\n\u003cp\u003eDesigned to replace the listed part numbers, this coil covers a wide span of Husqvarna and related models, including the popular 435\/435E\/445\/445E\/450\/450E lines, along with Jonsered CS2240\/CS2240S\/CS2245\/CS2245S\/CS2250\/CS2250S and Poulan RedMax chainsaws. If you’re upgrading an older unit or refreshing a maintenance kit, this coil offers a practical option that aligns with common OEM specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHusqvarna 435, 435E, 445, 445E, 450, 450E family compatibility.\u003c\/li\u003e\n  \u003cli\u003eJonsered CS2240, CS2240S, CS2245, CS2245S, CS2250, CS2250S compatibility.\u003c\/li\u003e\n  \u003cli\u003ePoulan\/RedMax chainsaw compatibility included in coverage scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe coil is designed for straightforward replacement, making it suitable for DIY maintenance or quick professional service. Proper installation helps ensure secure electrical connections and dependable ignition timing under typical conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy-to-follow swap for many compatible saws.\u003c\/li\u003e\n  \u003cli\u003eDurable construction intended to withstand saw vibrations and outdoor work environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You Might Expect\u003c\/h3\u003e\n\u003cp\u003eUsers often notice easier cold starts and steadier performance when a fresh ignition coil is installed, especially on older units or after other ignition components have seen extensive use. Results can vary with overall machine condition and fuel system health.\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 ignition coil compatible with Husqvarna 435 and 450 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it replaces multiple part numbers and fits Husqvarna 435, 435E, 445, and 450 series, plus Jonsered and Poulan RedMax models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this coil improve starting or performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The coil may increase ignition energy for easier starts and smoother operation, but results depend on the saw’s overall condition and fuel system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Annolai","offers":[{"title":"Default Title","offer_id":48194370240756,"sku":"B0BR5SD24D","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/annolai-ignition-coil-husqvarna-435-450-closeup.jpg?v=1778399580","url":"https:\/\/www.cerapatiogarden.com\/products\/annolai-450-chainsaw-ignition-coil-replaces-505427201-573935701-544243801-for-husqvarna-435-450-jonsered-cs2240-cs2250","provider":"Cera Garden","version":"1.0","type":"link"}