The Genuine STIHL Ignition Coil (Part No. 4180 400 1320) is an OEM electronic ignition module designed to provide a strong, consistent spark for selected STIHL 4-MIX® engines. Manufactured to STIHL's exact specifications, this ignition module delivers reliable starting, smooth engine operation, and dependable ignition timing throughout the engine's operating range.
Fits the Following STIHL Models
- HT Series: HT 103, HT 133, HT 134, HT 135
- FS Series: FS 131, FS 91, FS 111,
- KM Series: KM 131
- BT Series: BT 131