Fitment: 411001870 ignition coil compatible with Echo PB8010H, PB8010T, and Husqvarna models 580BTS, 580BFS, 570BTS, 570BFS (2019). Part numbers A411001870 and 598472001. Quality and materials: High-quality metal and plastic construction for enhanced durability and reliable performance. Easy installation: Direct-fit replacement that matches the original coil; no special tools or modifications needed. What it does: Restores a strong, consistent spark for reliable starting and smooth engine operation; reduces misfires and unnecessary downtime. Key benefits: - Broad compatibility across listed Echo and Husqvarna models - Durable metal and plastic build for long service life - Direct replacement for quick, hassle-free installation - Improves ignition reliability and engine performance Use scenarios: - Replacing a worn coil on an Echo PB8010H backpack blower to resolve hard-start or misfire symptoms. - Servicing a Husqvarna 580BFS/580BTS during routine maintenance to ensure reliable starts during landscaping work. - Replacing the coil on a 570BTS or 570BFS to minimize downtime on job sites and keep equipment ready for use.