- Compatibility: Designed for replacement in various models including MS180, MS170, MS210, MS230, MS250, FS55, FS55C, FS46, and FC55. Ensure optimal performance for your garden equipment. - Reliable Ignition: This spark plug restores dependable ignition, delivering a clean and stable spark for consistent starting. Say goodbye to misfires and startup issues, ensuring your lawn mower operates smoothly every time. - Improved Fuel Combustion: Engineered for small engines, this spark plug enhances fuel combustion and throttle response. Experience more uniform power during cutting, trimming, or prolonged outdoor use. - Essential for Regular Maintenance: A practical solution for replacing worn or dirty spark plugs, this replacement part helps extend engine life. By ensuring proper ignition, it supports overall mechanical efficiency. - Use Scenarios: - Ideal for routine lawn care, ensuring your mower starts reliably even after long periods of inactivity. - Perfect for maintaining a tidy garden, providing consistent power and performance for trimming hedges and bushes. - Great for seasonal maintenance checks, allowing users to easily replace old spark plugs for optimal machine performance. Choose this spark plug for a hassle-free lawn care experience, ensuring your equipment runs as efficiently as possible.