Ignition Coil for MS661 MS661C Chainsaw (OEM numbers 1144 400 1301) Compatibility and fit Specifically designed for MS661 and MS661C chainsaws with OEM references 1144, 400, 1301. OEMcompatible design ensures a precise fit that closely matches the original equipment. Material and durability Made of durable, practical materials to withstand longterm use in demanding conditions. Built to provide reliable performance over extended service life. Performance and reliability Solid and durable construction delivers a reliable ignition system for consistent starting and operation. Helps maintain smooth engine performance and reduces the likelihood of ignitionrelated failures. Installation and ease of use Easy, straightforward installation for quick replacement and minimal downtime. Designed for hassle usage in both and field environments. Practical uses and scenarios Routine maintenance: a worn or weak ignition coil to restore reliable starting and ignition on MS661/MS661C chainsaws. Professional forestry and landscaping: Ideal for fleet maintenance requiring dependable, OEMcompatible ignition components. Onsite and repairs: Suitable for onsite replacements or rebuilds of MS661/MS661C units, helping to keep chainsaws ready for work.