BlueStars 25-2 trimmer head front view for quick mounting and compatibility.
BlueStars 25-2 trimmer head installation step visual showing precise fit.
BlueStars 25-2 trimmer head bump-feed action in use against dense grass.
BlueStars 25-2 trimmer head line compatibility with .080, .095, .105 inch.
BlueStars 25-2 trimmer head packaging and included hardware.
BlueStars 25-2 trimmer head fits Stihl FR and KM series.
BlueStars 25-2 trimmer head bolt size 10mm left-hand thread.
BlueStars 25-2 trimmer head quick-change compatibility across engines.
BlueStars 25-2 trimmer head lifetime protection and reliability.

BlueStars

BlueStars 2 Pcs 25-2 Trimmer Head 4002 710 2191 — Compatible with Stihl FS, FR, KM Series

High-performance patio lawn and garden made for confident daily results

$30.39

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Why customers choose Cera Garden

Premium compatibility and easy replacement

BlueStars 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.

Why choose this head

Designed 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.

  • Exact replacement for part numbers 25-2, 4002 710 2108, 4002-710-2108
  • Compatible with Stihl FS44, FS55, FS70, FS90, FS110, FS120 and more
  • Supports .080", .095", or .105" trimmer line
  • Includes 10mm x 1 left-hand thread bolt for secure mounting
  • 100% lifetime protection for long-term reliability

Who benefits

Ideal 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.

  • Wide compatibility across Stihl FS, FR, and KM series
  • Lifetime protection supports consistent performance over time

Important notes

Important 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.

FAQ

Q: Is this trimmer head compatible with my Stihl model?

A: 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.

Q: What trimmer line sizes does this head support?

A: Supports .080, .095, and .105 inch lines; bump-feed design advances line with a ground tap.

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