Description
Overview:
This Genuine Husqvarna key is the correct replacement for the ignition/start switch on selected Husqvarna floor saws. Built from durable metal with a robust head for easy handling, it is engineered to engage the switch profile precisely, helping prevent wear to the tumbler and ensuring reliable starting. It is suitable for heavy site use and everyday operation on Husqvarna machines such as the FS413 and FS520. As an OEM-matched part (OEM No. 539 91 27-57 / MPN 539912757), it offers the right fit and function without modification. Keep one fitted and a spare on hand to minimise downtime if a key is lost or damaged. Designed for tradespeople and DIY users who need dependable starting and secure control of their floor saws.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality
- Correct key profile for the ignition/start switch on specified floor saws
- Durable metal construction for long service life on site
- Robust head for confident grip with gloves or in wet conditions
- Precise fit helps protect the switch mechanism from damage
- Ready to use with no cutting or modification required
- Compact spare to keep in a toolbox, van, or site lock-up
- OEM-referenced (539 91 27-57 / 539912757) for easy identification and ordering
Typical Applications:
Starting and securing Husqvarna floor saws used for cutting concrete, asphalt, and slabs on construction sites, road and utilities work, and general groundworks. Ideal as a direct replacement for a lost, worn, or broken ignition key, or as a spare to reduce downtime during time-critical jobs.
Also known as:
Ignition key, start key, switch key, machine key, floor saw ignition key, starter switch key, replacement switch key, Husqvarna start key for floor saws.
Fits Models:
FS413, FS513, FS520, FS524
Alternate Part Numbers:
539 91 27-57, 539912757
Product Specifications
| L&S Part No. | 539 91 27 57 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 539912757 |
| Unit of Sale | 1 |
| Machine Type | Floor Saws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures compatibility with specified floor saws - Correct key profile fits ignition/start switch precisely - Durable metal construction for long service life - Robust head allows confident grip in wet conditions - OEM-referenced for easy identification and ordering |
| Fits Models | FS413 | FS513, FS520, FS524 |
