Description
Overview:
The Electronic Module for Stihl HSA56 cordless hedgetrimmers is a genuine Stihl replacement designed to restore correct electronic control and safe operation. Built around a precision electronic circuit in a durable housing, it manages power delivery, trigger signals and protection functions so the motor runs smoothly under load. Engineered specifically for the Stihl HSA 56 platform, it provides the correct connectors and layout for a straightforward swap with the original unit. As an OEM component (OEM No. 4521 430 1401), it maintains the performance, reliability and safety features expected of the tool. Ideal for tradespeople and home users, it is a practical fix for non-start, intermittent cutting, or error-related shutdowns on HSA 56 hedgetrimmers.
Key Features:
- Genuine Stihl part for assured compatibility and quality
- Correct OEM specification to match HSA 56 electronics and connectors
- Restores trigger response, motor control and built-in protection functions
- Durable construction for outdoor garden use and regular workloads
- Stable performance under varying hedge densities and longer run times
- Helps resolve symptoms such as no start, surging, or unexpected cut-out
- Designed for quick, tidy replacement with minimal disruption to work
- Supports the tool's safety interlocks when fitted correctly
- Consistent performance with Stihl AK System battery-powered operation
- Clear OEM part numbering for easy identification and reordering
Typical Applications:
Used to replace a failed or unreliable control module in Stihl HSA 56 hedgetrimmers. Suitable when the trimmer will not power up, cuts out during use, or shows erratic speed control. Common in routine maintenance for professional gardeners, grounds teams and homeowners who want to keep battery equipment dependable across the cutting season.
Also known as:
Hedgetrimmer control module, electronic control unit (ECU), motor controller, trigger control board, power module, hedge trimmer PCB, control box, electronics pack, replacement ECU for cordless hedgetrimmer.
Fits Models:
HSA 56
HSA56
Alternate Part Numbers:
4521-430-1401, 45214301401
Product Specifications
| L&S Part No. | 4521 430 1401 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 45214301401 |
| Unit of Sale | 1 |
| Applications | HSA 56, HSA56 |
| Machine Type | Cordless Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | HSA56 |
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