General description Ignition Coil Module Kit designed for Husqvarna and Jonsered chainsaws, specifically for older models equipped with a 2-piece ignition system. This kit is essential for maintaining the performance of your chainsaw. Technical specifications Compatible with Husqvarna models: 61, 162, 266 Compatible with Jonsered models: 630, 670 Replace part numbers: 501546201, 501517201, 501516201, 501617201 Includes: 1 complete set of ignition coils