{"title":"Leaf Blower Fuel-Ignition","description":null,"products":[{"product_id":"585836101-handheld-blower-ignition-module-coil","title":"585836101 Handheld Blower Ignition Module Coil - Fits Husqvarna 125B 125BVX 125BX - Replaces 545108101 545108101","description":"\u003ch2\u003e585836101 Ignition Module Coil for Husqvarna and Ryobi Handheld Blowers\u003c\/h2\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Electronic Ignition:\u003c\/strong\u003e Engineered to provide a consistent, high-intensity spark across the entire RPM range, ensuring reliable starting and smooth engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ignition Mapping:\u003c\/strong\u003e Specifically calibrated for small-displacement 2-stroke blower engines, improving fuel efficiency and reducing emissions during high-speed operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Shielded Encapsulation:\u003c\/strong\u003e The internal circuitry is fully potted in high-grade, heat-resistant epoxy to protect against vibration, moisture, and debris common in lawn care environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Spark Plug Lead:\u003c\/strong\u003e Features a high-tension wire with a durable silicone boot designed to resist cracking and electrical \"arching\" against the engine cylinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e Designed to the exact mounting specifications of the original factory module, facilitating a straightforward \"drop-in\" replacement without modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e 585836101, 545108101, 5451 08 101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHomelite \/ Ryobi:\u003c\/strong\u003e 300953003, 300953001, 984883001, 984882001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther:\u003c\/strong\u003e 850108101\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis ignition coil is a universal replacement for several popular handheld blower platforms. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e 125B, 125BVX, 125BX (Standard and E-series models).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRyobi:\u003c\/strong\u003e Fits various 25cc and 26cc handheld blowers (e.g., RY08510, RY08544, RY08548).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHomelite:\u003c\/strong\u003e Compatible with many 26cc \"Blower\/Vac\" models (e.g., UT08514, UT08544, UT08546).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Always verify your original coil's mounting hole spacing and wire orientation, as these models occasionally used different engine suppliers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Spark Condition:\u003c\/strong\u003e The most common failure; the engine will not start despite having fresh fuel and a clean spark plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStalling When Hot:\u003c\/strong\u003e The blower runs perfectly for 5–10 minutes but dies as the engine reaches operating temperature and won't restart until cooled (thermal failure).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMisfiring or \"Stuttering\":\u003c\/strong\u003e The engine hesitates at full throttle or has an inconsistent idle, indicating the coil is struggling to maintain a steady pulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Insulation Damage:\u003c\/strong\u003e The spark plug wire is frayed, melted, or showing signs of being chewed by rodents, leading to a grounded ignition circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermittent Kill Switch Issues:\u003c\/strong\u003e If the engine refuses to shut off or dies unexpectedly, the kill switch terminal on the coil may be shorting internally.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Timing Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe \"Business Card\" Gap:\u003c\/strong\u003e To ensure the strongest spark, the air gap between the coil legs and the flywheel magnets should be approximately 0.010\" to 0.012\". Use a standard business card as a gauge during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Ground Path:\u003c\/strong\u003e Ensure the mounting surfaces on the engine block and the coil legs are free of rust and oil. The coil grounds through its mounting bolts; a weak ground equals a weak spark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKill Switch Wiring:\u003c\/strong\u003e Be careful when attaching the small spade terminal for the stop wire. If this wire is pinched against the metal housing, the engine will never start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlywheel Magnet Cleanup:\u003c\/strong\u003e While the starter cover is off, use a rag to wipe metal shavings or sap off the flywheel magnets to ensure the strongest possible magnetic induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Plug Health:\u003c\/strong\u003e It is highly recommended to install a fresh \u003cstrong\u003eNGK BPMR7A\u003c\/strong\u003e (or equivalent) spark plug when replacing the coil to ensure the new module isn't stressed by a fouled plug.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45369710477501,"sku":"AZ00203867","price":13.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00105956_1_52f0fab5-bc24-46bc-ad62-1b95ead9481d.jpg?v=1762246411"},{"product_id":"carburetor-br350-br350z","title":"BR350 BR350Z Carburetor - Fits Stihl BR430 BR450 SR430 SR450 - Replaces 4244-120-0606, Carb Repair Kit Zama C1Q-S210","description":"\u003ch2\u003e4244 120 0606 Carburetor Repair Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement carburetor for specified backpack blower models.\u003c\/li\u003e\n\u003cli\u003eEngineered to restore original engine performance and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003eRegulates the mixture of air and fuel entering the engine.\u003c\/li\u003e\n\u003cli\u003eConstructed for durability and reliable operation.\u003c\/li\u003e\n\u003cli\u003eKit includes: \u003cspan\u003e1 x Carburetor, \u003c\/span\u003e\u003cspan\u003e1 x Spark Plug, \u003c\/span\u003e\u003cspan\u003e1 x Fuel Filter, \u003c\/span\u003e\u003cspan\u003e1 x Fuel Line, \u003c\/span\u003e\u003cspan\u003e1 x Primer Bulb, \u003c\/span\u003e\u003cspan\u003e2 x Gaskets, \u003c\/span\u003e\u003cspan\u003e1 x Air Filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e4244-120-0606\u003c\/li\u003e\n\u003cli\u003eC1Q-S220G\u003c\/li\u003e\n\u003cli\u003e4244-120-0603\u003c\/li\u003e\n\u003cli\u003e4244-120-0611\u003c\/li\u003e\n\u003cli\u003eC1Q-S210\u003c\/li\u003e\n\u003cli\u003eC1Q-S209C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Stihl backpack blowers.\u003c\/li\u003e\n\u003cli\u003eStihl Models: BR350, BR350Z, BR430, BR430Z, BR450, SR430, SR431, SR450\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine will not start, or is difficult to start.\u003c\/li\u003e\n\u003cli\u003eEngine runs rough, stalls, or idles poorly.\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of power during operation.\u003c\/li\u003e\n\u003cli\u003eBlack smoke emitting from the exhaust.\u003c\/li\u003e\n\u003cli\u003eFuel is leaking from the carburetor body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug wire before beginning work.\u003c\/li\u003e\n\u003cli\u003eDrain the fuel tank or clamp the fuel line to prevent spills.\u003c\/li\u003e\n\u003cli\u003ePhotograph or note the positions of fuel lines and throttle linkages before removal.\u003c\/li\u003e\n\u003cli\u003eInspect and replace the fuel filter and fuel lines if they appear cracked, brittle, or clogged.\u003c\/li\u003e\n\u003cli\u003eAfter installation, minor adjustments to the idle and high\/low speed screws may be necessary for optimal engine tuning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543265988797,"sku":"AZ00259223","price":28.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00259223_1.jpg?v=1774492881"},{"product_id":"br420-br340-carburetor-backpack-blower-replace-stihl-42031200601","title":"BR420 BR340 Carburetor Kit - Fits Stihl BR340 BR380 BR400 BR420C - Replaces Stihl 4203-120-0601","description":"\u003ch2\u003e4203-120-0601 Carburetor Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete carburetor replacement kit for Stihl backpack blowers.\u003c\/li\u003e\n\u003cli\u003eIncludes carburetor, gaskets, fuel filter, spark plug, fuel lines, and primer bulb.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed original equipment specifications for fit and performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for consistent fuel and air mixing to restore engine power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e4203-120-0601\u003c\/li\u003e\n\u003cli\u003e4203-120-0603\u003c\/li\u003e\n\u003cli\u003e4203-120-0605\u003c\/li\u003e\n\u003cli\u003e4203-120-0607\u003c\/li\u003e\n\u003cli\u003eHD-4A\u003c\/li\u003e\n\u003cli\u003eHD-4B\u003c\/li\u003e\n\u003cli\u003eHD-13B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Stihl Backpack Blowers:\n\u003cul\u003e\n\u003cli\u003eBR320\u003c\/li\u003e\n\u003cli\u003eBR340, BR340L\u003c\/li\u003e\n\u003cli\u003eBR380\u003c\/li\u003e\n\u003cli\u003eBR400\u003c\/li\u003e\n\u003cli\u003eBR420, BR420C\u003c\/li\u003e\n\u003cli\u003eSR320\u003c\/li\u003e\n\u003cli\u003eSR340\u003c\/li\u003e\n\u003cli\u003eSR380\u003c\/li\u003e\n\u003cli\u003eSR400\u003c\/li\u003e\n\u003cli\u003eSR420\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine will not start or is difficult to start.\u003c\/li\u003e\n\u003cli\u003eEngine idles poorly, stalls, or surges.\u003c\/li\u003e\n\u003cli\u003eLack of power or poor acceleration during operation.\u003c\/li\u003e\n\u003cli\u003eBlack smoke emitting from the exhaust.\u003c\/li\u003e\n\u003cli\u003eVisible fuel leakage from the carburetor body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug wire before beginning installation for safety.\u003c\/li\u003e\n\u003cli\u003eTake a picture of the old carburetor's linkage and fuel line connections for reference.\u003c\/li\u003e\n\u003cli\u003eEnsure all gasket surfaces are clean and free of debris before installing new parts.\u003c\/li\u003e\n\u003cli\u003eReplace fuel lines and filter at the same time as the carburetor for optimal performance.\u003c\/li\u003e\n\u003cli\u003eAfter installation, minor adjustments to the idle and mixture screws may be necessary.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46543271887037,"sku":"AZ00281306","price":27.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00281306_1.jpg?v=1774492846"},{"product_id":"bp42-carburetor-compatible-with-ryobi-ry08420-with-air-filter-fuel-filter-spark-plug-primer-bulb","title":"BP42 Carburetor Kit - Fits Ryobi RY08420 RY08420A RY42WB RY42BPEMC Backpack Leaf Blower","description":"\u003ch2\u003e308054093 \/ 308054079 \/ WT-1086 Carburetor with Air Filter Fuel Filter Spark Plug Primer Bulb\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete engine tune-up and fuel system overhaul kit\u003c\/li\u003e\n\u003cli\u003eDirect replacement for specified models to restore original performance\u003c\/li\u003e\n\u003cli\u003eKit includes: 1x carburetor, 1x air filter, 1x fuel filter, 1x spark plug, 1x primer bulb, 2x gaskets, 2x fuel lines\u003c\/li\u003e\n\u003cli\u003ePre-adjusted carburetor for most applications; may require fine-tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarburetor: 308054093, 308054079, WT-1086\u003c\/li\u003e\n\u003cli\u003eAir Filter: 900777005\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ryobi\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Backpack Leaf Blower, Wheeled Leaf Blower\u003c\/li\u003e\n\u003cli\u003eModels:\n\u003cul\u003e\n\u003cli\u003eBP42\u003c\/li\u003e\n\u003cli\u003eRY08420\u003c\/li\u003e\n\u003cli\u003eRY08420A\u003c\/li\u003e\n\u003cli\u003eRY42WB\u003c\/li\u003e\n\u003cli\u003eRY42BPEMC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine fails to start or experiences hard starting\u003c\/li\u003e\n\u003cli\u003eRough idling, stalling, or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eNoticeable loss of engine power\u003c\/li\u003e\n\u003cli\u003eBlack smoke emitting from the exhaust\u003c\/li\u003e\n\u003cli\u003eFuel leaking from the carburetor body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConsult your equipment's service manual for detailed instructions.\u003c\/li\u003e\n\u003cli\u003eBefore disassembly, take photos of fuel line connections and throttle linkage for reference.\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of old gasket material before installing the new carburetor.\u003c\/li\u003e\n\u003cli\u003eReplace the air filter and fuel filter simultaneously with the carburetor for best results.\u003c\/li\u003e\n\u003cli\u003eAfter installation, check for fuel leaks and perform fine-tuning adjustments to the idle and mixture screws if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46609421762749,"sku":"AZ00248220","price":23.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00248220_1.jpg?v=1775538243"}],"url":"https:\/\/bluestarsparts.com\/collections\/leaf-blower-fuel-ignition-parts.oembed","provider":"BlueStars Parts","version":"1.0","type":"link"}