Gear Mart 1 Set Ignition Coil Spark Plug Kit Compatible with Stihl FS38 FS45 FS46 FS55 HS45 KM55 replace OEM 4140-400-1308

String trimmer ignition coil set compatibility for quick fit to compatible with Stihl FS38 FS45 FS46 FC55 FS55 FS55R FS55C HL45 HS45 KM55 supporting correct lead length and plug connection for efficient starts. OEM 4140-400-1308 listing aligns the coil and spark plug with the specified magneto system delivering consistent spark energy and accurate timing across the listed trimmers cutters and combi tools for steady performance. Ignition coil and spark plug set function restores spark stability copper windings and insulated housing help maintain output spark plug arrives assembled for easy swap to regain smooth idle and crisp throttle response. Replacement and maintenance use addresses hard starting rough running and misfire suitable for routine tune ups seasonal service and after storage helps reduce stalling and keeps lawn and garden tools ready to work. Home and job site application ideal for yard maintenance garden care landscaping crews and workshop repair installs with basic hand tools using existing mounts no wire splicing required to save time during service.