- Compatible Models: This ignition coil is compatible with a range of small engine models including McCULLOCH B26 T26, SEM type AM32, MD 3800, 3900, 4100, MAC30A, SUPER, and PRO MAC 30 AV MD3000. - High Efficiency Energy Conversion: Designed for optimal performance, this ignition coil automatically adjusts its frequency according to engine speed. This ensures stable performance and reliable operation under varying conditions, allowing you to tackle different tasks with confidence. - Durable Construction: Made with a robust integrated sealing structure and corrosion-resistant materials, this ignition coil offers exceptional shock resistance. It is engineered to perform reliably even in extreme temperatures, enhancing the longevity and dependability of your engine. - Easy Installation: With a plug-and-play design, this ignition coil allows for quick replacement of old units with no special tools required. Its compatibility with common small engine models means you can easily install it, making it a perfect choice for both seasoned professionals and beginner repair technicians. - Practical Use Cases: - Perfect for maintaining lawn equipment like trimmers and blowers, ensuring they start reliably and operate smoothly. - Ideal for ensuring peak performance in gardening tools, allowing you to complete your yard tasks efficiently. - A great choice for repairing recreational small engines, bringing them back to life with minimal effort. This ignition coil provides the stability, durability, and ease of use you need to keep your small engines running at their best.