{"product_id":"jdllong-ignition-coil-replacement-for-stihl-fs91-fs131-ht133-km91r-4180-400-1313-direct-fit-durable-spark-performance","title":"JDLLONG Ignition Coil replacement for Stihl FS91 FS131 HT133 KM91R – 4180 400 1313 direct-fit, durable spark performance","description":"\u003cp\u003e\u003cstrong\u003eJDLLONG 4180 400 1313 is a direct-fit replacement ignition coil designed to restore spark performance for many Stihl FS, HT, KM and related models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-quality replacement ignition coil is built to the specification needed for reliable starting and consistent engine running on compatible Stihl handheld tools. It replaces OEM part numbers such as 4180 400 1313 and 4180 1312 and fits a long list of trimmers, brushcutters, hedge trimmers and blowers. The unit arrives brand new and is manufactured for durability and consistent electrical output so you can get your outdoor equipment back in service quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Stihl models does this ignition coil fit?\u003c\/h3\u003e\n\u003cp\u003eThis coil is compatible with numerous Stihl models across the FS, KM, HT, BT, FR and FC lines. It covers common consumer and professional units, including multiple R and Z variants used in different regional assemblies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits FS89, FS91, FS111, FS131 and corresponding R variants.\u003c\/li\u003e\n  \u003cli\u003eCompatible with KM91R, KM111R, KM131, KM131R and some KM R-Z versions.\u003c\/li\u003e\n  \u003cli\u003eWorks on HT101, HT102, HT103, HT130–HT135 hedge trimmers (including Z variants).\u003c\/li\u003e\n  \u003cli\u003eAlso fits BT131, FR131T, FC91, FC96, FC111 and related tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement coil improve tool performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or damaged ignition coil restores reliable spark timing and stronger ignition energy, which stabilizes idling, improves starting and reduces misfires. The JDLLONG unit is manufactured to meet professional dimensions and insulation standards for consistent output under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers stable spark to reduce stalling and hard starts.\u003c\/li\u003e\n  \u003cli\u003eManufactured with improved insulation for longer service life.\u003c\/li\u003e\n  \u003cli\u003eSame mounting points and lead configuration for straightforward swap.\u003c\/li\u003e\n  \u003cli\u003eEngineered to maintain electrical output across temperature ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing this coil?\u003c\/h3\u003e\n\u003cp\u003eConfirm the OEM part number and visually match mounting holes, plug lead length and connector orientation to your original coil. Also inspect the flywheel, ignition lead, boot and switch components to rule out other causes of ignition problems before replacing the coil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify compatibility with your tool’s model and part number.\u003c\/li\u003e\n  \u003cli\u003eCompare mounting pattern and wire\/boot length to the original coil.\u003c\/li\u003e\n  \u003cli\u003eTest spark with a known-good plug and check flywheel gap if possible.\u003c\/li\u003e\n  \u003cli\u003eReplace or clean related electrical parts for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation for a home mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for users comfortable with small-engine maintenance. Basic hand tools are all that’s required; removing the shroud and disconnecting the old coil takes most of the work, and the JDLLONG replacement follows the same bolt pattern and lead routing as OEM units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires common tools: screwdriver, socket set, feeler gauge for flywheel gap.\u003c\/li\u003e\n  \u003cli\u003eMounting holes and lead position match OEM orientation for direct swap.\u003c\/li\u003e\n  \u003cli\u003eSimple lead and boot reconnection—no soldering needed.\u003c\/li\u003e\n  \u003cli\u003eRefer to your model’s service manual for torque and gap specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This JDLLONG ignition coil is aimed at homeowners, landscapers and small-engine repair shops who need a dependable, cost-effective replacement for Stihl handheld equipment. It’s suitable for anyone wanting to restore starting reliability and running stability on compatible trimmers, hedge trimmers, brushcutters and blowers without sourcing expensive OEM parts.\u003c\/p\u003e\n\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 coil replace OEM part 4180-400-1313?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This JDLLONG coil is a direct replacement for 4180 400 1313 and equivalent OEM numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need special tools to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools required—basic hand tools and a feeler gauge for flywheel gap are usually sufficient.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JDLLONG","offers":[{"title":"Default Title","offer_id":67591397015737,"sku":"B0C2YD5DZS","price":62.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jdllong-ignition-coil-front-view.jpg?v=1790549432","url":"https:\/\/redleafauto.ca\/products\/jdllong-ignition-coil-replacement-for-stihl-fs91-fs131-ht133-km91r-4180-400-1313-direct-fit-durable-spark-performance","provider":"Redleaf Auto","version":"1.0","type":"link"}