Description
Overview:
The Ignition Coil for Stihl MS171 and MS181 chainsaws is a genuine replacement part that restores a strong, consistent spark for reliable starting and smooth running. Built with a moulded resin body, copper windings and a laminated steel core, it is designed to withstand vibration, heat and moisture found in everyday chainsaw use. This coil replaces OEM references 1139 400 1307 and 1139 400 1302 and fits a range of compact Stihl homeowner and light professional saws. It is a direct-fit unit for the ignition system, working with the flywheel magnets to generate the high voltage needed at the spark plug. A dependable choice for maintaining performance and reducing downtime on tools such as the MS171 and MS181.
Key Features:
- Genuine part for Stihl chainsaws, designed to meet original performance and fit standards
- Direct replacement for OEM 1139 400 1307 and 1139 400 1302 for straightforward maintenance
- Durable construction with resin encapsulation and robust windings for long service life
- Stable spark output for easier cold starts and smoother running under load
- Precise mounting points for correct air-gap setting with the flywheel
- Resistant to vibration and heat in typical cutting environments
- Suitable for both routine servicing and fault replacement to resolve weak/no-spark issues
- Helps maintain fuel efficiency and throttle response when the original coil is worn
Typical Applications:
Used to restore ignition performance on Stihl chainsaws used for pruning, felling small to medium timber, firewood cutting, landscaping, property maintenance and light forestry tasks. Suitable for domestic, farm, hire fleet and trade environments where reliable starting and consistent spark are essential.
Also known as:
Ignition module, ignition armature, magneto coil, CDI coil, coil module, spark ignition unit.
Fits Models:
MS171, MS171C, MS181, MS181C, MS211, MS211C
Alternate Part Numbers:
1139 400 1307, 1139 400 1302, 11394001307, 11394001302
Product Specifications
| L&S Part No. | 355 500 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Key Features | - Genuine replacement for Stihl MS171 and MS181 chainsaws - Replaces OEM parts 1139 400 1307 and 1139 400 1302 - Resin body with copper windings for durability - Ensures stable spark for reliable starting - Fits models MS171, MS171C, MS181, MS181C, MS211, MS211C |
| Fits Models | MS171, MS171C | MS181, MS181C | MS211, MS211C |

