Features: 1. Applicable Models: Chainsaw ignition coil is designed for Stihl MS240, MS260, MS290, MS310, MS390, MS380, and MS381. 2. Advantages: This ignition coil helps reduce common issues such as no start or hard start, long crank time, misfires, lack of power, and poor fuel economy. 3. Quick Ignition: Features a high-conductivity copper coil for faster ignition and improved performance. 4. High Performance: Enhances electrical performance by delivering higher intensity sparks with faster recovery and response. 5. Durable Construction: Made from metal and rubber materials, offering a rugged, wear-resistant, and scratch-resistant design for extended service life. Specifications: Item Type: Ignition Coil Material: Metal + Rubber Application: Improves performance and helps reduce common ignition coil issues including no start, hard start, long crank time, misfires, lack of power, and poor fuel economy Fitment: Compatible with Stihl MS240, MS260, MS290, MS310, MS390, MS380, and MS381