Description
Overview:
This genuine Stihl ignition module (OEM 4243 400 1307) restores consistent spark and dependable starting in Stihl hedgetrimmers. Built with a durable, resin-encapsulated housing, copper windings and a laminated steel core, it is designed to withstand vibration, moisture and heat in daily use. The module controls ignition timing and spark energy for smooth running and efficient fuel burn. It is a direct-fit replacement for selected Stihl long‐reach hedgetrimmers, including the HL 91 KC‐E and HL 92 C‐E. The compact black unit mounts near the flywheel and connects to the primary wiring and spark system with factory-type terminals. As a Genuine Part, it matches original specifications for performance, reliability and service life.
Key Features:
- Genuine Stihl part for correct fit and reliable performance
- Direct replacement for OEM 4243 400 1307 to simplify repairs
- Robust, epoxy-potted electronics resist vibration and moisture ingress
- Stable ignition timing for easier hot and cold starts
- Consistent spark output to support smooth idle and clean acceleration
- Quality materials (copper windings, steel laminations) for long service life
- Compact form factor with factory mounting points for straightforward installation
- Helps cure common no‐spark, weak‐spark and misfire faults
- Designed for compatibility with specified Stihl HL series engines
- Supports regular maintenance schedules to minimise downtime
Typical Applications:
Used when a hedgetrimmer is hard to start, misfires under load, or shows no spark. Suitable for routine maintenance or full ignition refresh during a service. Ideal for professional grounds care, landscaping teams, and domestic users maintaining hedges and shrubs. Fitted in workshops or on site to return HL‐series trimmers to reliable daily use.
Also known as:
Coil pack, magneto coil, armature coil, electronic ignition unit, CDI coil, high‐tension ignition unit, spark ignition pack.
Fits Models:
HL 91 KC-E, HL 92 C-E
Alternate Part Numbers:
4243 400 1307, 4243-400-1307, 42434001307, 4243-400-1306, 42434001306
Product Specifications
| L&S Part No. | 4243 400 1307 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42434001307 |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Key Features | - Direct replacement for Stihl HL 91 KC-E, HL 92 C-E - Resin-encapsulated housing resists vibration and moisture - Copper windings and steel core ensure long service life - Factory-type terminals for easy connection - Stabilises ignition timing for smooth operation |

