{"product_id":"sejaede-trimmer-head-replacement-5-pack-for-stihl-fs-series-left-hand-thread-multi-line-capacity","title":"Sejaede Trimmer Head Replacement 5-Pack for Stihl FS Series — Left-Hand Thread, Multi-Line Capacity","description":"\u003cp\u003e\u003cstrong\u003eSejaede's 5-pack trimmer head replaces Stihl part numbers 4002 710 2108 and 4002 710 2191 to restore cutting performance across many FS and KM series string trimmers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement trimmer heads give a cost-effective way to refresh worn bump heads on compatible Stihl models. Built for a range of line diameters and a standard left-hand threaded arbor, each unit is engineered to fit multiple machine years and configurations so you can get back to trimming quickly without hunting down hard-to-find OEM parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Stihl models will this trimmer head fit?\u003c\/h3\u003e\n\u003cp\u003eThis 5-pack is designed to match numerous Stihl FS and KM series models spanning different production years. Fitment covers many popular consumer and professional trimmers, including FS55, FS80, FS90, FS110, FS120, FS130 and several KM\/FR machines listed by model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with FS44, FS55, FS56, FS70, FS80, FS83, FS85, FS90, FS91, FS94, FS100–FS131 series.\u003c\/li\u003e\n  \u003cli\u003eAlso fits FR and KM combi-shaft machines such as KM55, KM85, KM110 and KM130.\u003c\/li\u003e\n  \u003cli\u003eWorks on many models produced across multiple years; check your owner's manual for arbor thread and size details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the head handle different line sizes and installation?\u003c\/h3\u003e\n\u003cp\u003eThe head features a split spool design that accepts three common line diameters, so you can choose thicker line for heavy growth or thinner line for fine edging. Installation uses a universal 10 mm x 1.0 mm left-hand thread arbor—standard on many Stihl units—so replacement is straightforward for anyone familiar with trimmer maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccepts 0.080\" (2.0 mm), 0.095\" (2.4 mm), and 0.105\" (2.7 mm) trimmer line.\u003c\/li\u003e\n  \u003cli\u003e10 mm x 1.0 mm left-hand thread arbor fits common Stihl bump-head spindles.\u003c\/li\u003e\n  \u003cli\u003eSplit design makes reloading line faster and reduces downtime in the yard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and quality features should I expect?\u003c\/h3\u003e\n\u003cp\u003eSejaede manufactures these heads with reinforced components to resist wear from frequent use and debris. Each unit undergoes inspection before shipment to ensure consistent build quality and reliable fit, helping avoid premature failures that interrupt tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from durable materials chosen for abrasion and impact resistance.\u003c\/li\u003e\n  \u003cli\u003eQuality-checked prior to dispatch to reduce defects and returns.\u003c\/li\u003e\n  \u003cli\u003ePack of five offers spare parts on hand to minimize service interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose this aftermarket option over OEM replacement?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket pack balances cost savings with broad compatibility, making it a practical choice when OEM prices or availability are an issue. The multi-line capacity and robust design deliver flexible performance for homeowners and light pros without sacrificing fit or function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower per-unit cost than many OEM replacement heads.\u003c\/li\u003e\n  \u003cli\u003eFive heads per pack ensure you have extras for seasonal workloads.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed expected durability for regular trimming tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 5-pack is aimed at homeowners, landscaping contractors, and equipment technicians who need reliable, affordable replacement trimmer heads for a wide range of Stihl FS and KM machines. If you maintain multiple trimmers, perform frequent edging or clear heavy grass and weeds, or simply want to keep spare parts handy, these heads provide versatile, ready-to-install options that restore cutting capability quickly.\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 trimmer head fit my Stihl FS55?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This replacement is compatible with the Stihl FS55 series and many related FS models using a 10mm x 1.0mm left-hand thread.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What line sizes will the spool accept?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The head accepts 0.080\", 0.095\", and 0.105\" (2.0, 2.4, 2.7 mm) trimmer line for varied cutting needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sejaede","offers":[{"title":"Default Title","offer_id":56833572536660,"sku":"B0F7L6DMVX","price":65.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/sejaede-front-view-trimmer-head.jpg?v=1787041746","url":"https:\/\/gardenluxe.co.uk\/products\/sejaede-trimmer-head-replacement-5-pack-for-stihl-fs-series-left-hand-thread-multi-line-capacity","provider":"Gardenluxe Uk","version":"1.0","type":"link"}