{"product_id":"bluestars-2-pcs-25-2-trimmer-head-4002-710-2191-compatible-with-stihl-fs-fr-km-series","title":"BlueStars 2 Pcs 25-2 Trimmer Head 4002 710 2191 — Compatible with Stihl FS, FR, KM Series","description":"\u003ch2\u003ePremium compatibility and easy replacement\u003c\/h2\u003e\u003cp\u003eBlueStars 25-2 Trimmer Head 4002 710 2191 is designed as a direct replacement for a range of popular head models. It restores quick line feeding and steady cutting performance on a variety of Stihl trimmers, making it a practical option for both DIY enthusiasts and professional operators.\u003c\/p\u003e\n\u003ch2\u003eWhy choose this head\u003c\/h2\u003e\u003cp\u003eDesigned with versatility in mind, the head accepts common line sizes and uses a bump-feed mechanism that advances line with a tap on the ground. This can reduce downtime between jobs and simplify maintenance for busy outdoor spaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact replacement for part numbers 25-2, 4002 710 2108, 4002-710-2108\u003c\/li\u003e\n  \u003cli\u003eCompatible with Stihl FS44, FS55, FS70, FS90, FS110, FS120 and more\u003c\/li\u003e\n  \u003cli\u003eSupports .080\", .095\", or .105\" trimmer line\u003c\/li\u003e\n  \u003cli\u003eIncludes 10mm x 1 left-hand thread bolt for secure mounting\u003c\/li\u003e\n  \u003cli\u003e100% lifetime protection for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho benefits\u003c\/h2\u003e\u003cp\u003eIdeal for both home use and professional grounds maintenance where reliable line feeding and quick changes matter. The versatile design is suitable for a wide range of Stihl models and compatible tools from the FR and KM families.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide compatibility across Stihl FS, FR, and KM series\u003c\/li\u003e\n  \u003cli\u003eLifetime protection supports consistent performance over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant notes\u003c\/h2\u003e\u003cp\u003eImportant note: Please confirm your engine model and part numbers before purchasing to ensure the right fit and correct mounting. This head is designed as an exact replacement for listed variants and mounting patterns.\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 trimmer head compatible with my Stihl model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces several 25-2\/4002 variants and lists multiple Stihl FS, FR, KM models. Please verify your engine model and part numbers before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What trimmer line sizes does this head support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Supports .080, .095, and .105 inch lines; bump-feed design advances line with a ground tap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BlueStars","offers":[{"title":"Default Title","offer_id":48202993041652,"sku":"B0CKBFW4YZ","price":30.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/bluestars-25-2-trimmer-head-4002-710-2191-front-view.jpg?v=1778416547","url":"https:\/\/www.cerapatiogarden.com\/products\/bluestars-2-pcs-25-2-trimmer-head-4002-710-2191-compatible-with-stihl-fs-fr-km-series","provider":"Cera Garden","version":"1.0","type":"link"}