Description
Overview:
The Ignition Module with Sleeve is a genuine Kohler part for twin‐cylinder small engines, supplied under OEM No. 25 584 02‐S. Built with a sealed, heat‐resistant housing in a durable black finish, it is designed to generate a strong, consistent spark and keep timing stable across the rev range. This helps engines start reliably, idle smoothly, and run cleanly under load. It is intended for Kohler engines commonly found in ride‐on mowers, lawn and garden tractors, and compact equipment. As a direct replacement for worn or failed ignition units, it restores performance and prevents weak‐spark misfires. Ideal for routine maintenance or repairs on Kohler M18 and M20 engines, it comes specified with the correct sleeve for proper fitment and protection as required by Kohler.
Key Features:
- Genuine Kohler replacement part (OEM 25 584 02‐S) for assured fit and performance
- Sealed construction to resist heat, vibration, dust, and moisture in outdoor use
- Provides consistent spark energy for easy starting and smooth running
- Includes the correct sleeve for proper installation and cable protection as specified by Kohler
- Direct fit for listed engines, helping reduce downtime and guesswork
- Durable materials for long service life in professional and domestic environments
- Stable ignition timing to support efficient combustion and reliable power delivery
- Suitable for routine maintenance or as a like‐for‐like replacement of the original module
Typical Applications:
Used on Kohler-powered ride‐on mowers, garden tractors, estate machinery, and compact equipment where dependable ignition is essential. Suitable for engines working in grass cutting, grounds maintenance, light commercial landscaping, and small plant tasks where frequent starts and variable loads demand a reliable spark.
Also known as:
Magneto armature, magneto coil, ignition armature, high‐tension (HT) coil, coil pack for small engines, spark ignition unit, electronic ignition coil for Kohler twin‐cylinder engines.
Fits Models:
M18, M20, MV16, MV18, MV20
Alternate Part Numbers:
25 584 02S, 2558402-S, 2558402S
Product Specifications
| L&S Part No. | 25 584 02-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| OEM No. | 25 584 02- |
| Unit of Sale | 1 |
| Applications | M18, M20, MV16, MV18, MV20 |
| Machine Type | Engines |
| Fits Brands | Kohler |

