Description
Overview:
This genuine ignition coil is a direct replacement for Stihl hedgetrimmers in the HS81 and HS86 series. It is a robust, sealed module that delivers the high voltage needed to fire the spark plug, giving reliable starting and steady running under load. Built with durable, heat‐resistant materials and a moulded housing to cope with vibration and outdoor use, it replaces OEM number 4237 400 1302 for a precise fit and correct electrical performance. Designed for Stihl two‐stroke hedgetrimmers used in domestic and professional settings, it helps restore consistent ignition when the original coil has failed or weakened. A suitable choice for routine maintenance or repair to keep your HS81 or HS86 operating efficiently and reducing downtime on site or in the garden.
Key Features:
- Genuine part replacing OEM 4237 400 1302 for OEM‐level fit and performance
- Direct fit for Stihl HS81 and HS86 families, including popular R and T variants
- Stable spark output to support easy starting and smooth running
- Compact, sealed design to resist vibration, dust, and moisture encountered in trimming work
- Durable construction for long service life in frequent start-stop cycles
- Uses original mounting points and fixings for straightforward installation
- Consistent timing with the flywheel magnet for dependable ignition across the rev range
- Suitable for preventative maintenance when misfires, weak spark, or hard starting occur
- Supports proper engine performance when paired with a good spark plug and correct air gap (set per service manual)
Typical Applications:
Replacement of a worn or failed ignition module on Stihl HS81/HS86 hedgetrimmers used for hedge cutting, shaping, and maintenance. Ideal when troubleshooting no‐spark conditions, intermittent misfires, or poor starting after hot or cold runs, and during scheduled servicing to restore reliable ignition performance.
Also known as:
Ignition module, spark coil, magneto coil, armature coil, coil pack for small engines. These terms refer to the same component that generates high voltage for the spark plug in two‐stroke handheld machinery.
Fits Models:
HS81, HS81R, HS81RC, HS81T, HS81TC, HS86, HS86R, HS86T
Alternate Part Numbers:
4237 400 1302, 42374001302
Product Specifications
| L&S Part No. | 355 455 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Key Features | - Genuine part replacing OEM 4237 400 1302 - Direct fit for Stihl HS81 and HS86 models - Sealed design resists vibration, dust, and moisture - Durable construction for frequent start-stop cycles - Uses original mounting points for easy installation |
| Fits Models | HS81, HS86 |

