Description
Overview:
This Genuine Stihl control unit (MPN 1145 400 4713) is the electronic engine management module for MS 201 C-EM and MS 201 C-EM Z chainsaws. Housed in a robust, sealed plastic module with factory-moulded connectors, it governs ignition and fuel metering to keep the saw running cleanly and efficiently. By continuously managing engine parameters, it helps maintain reliable starting, stable idle, strong acceleration, and consistent power under load. Built to cope with vibration, heat, and outdoor conditions typical of forestry and arborist work, it is a direct replacement for a worn or failed unit. Suitable for both professional users and DIY owners who need dependable performance from their compact professional-grade Stihl 2‐stroke saws.
Key Features:
- Genuine Stihl part for correct fit and calibration on MS 201 variants
- Direct replacement for OEM 1145 400 4713 to restore factory performance
- Sealed, durable housing for resistance to vibration, dust, and moisture
- Pre-terminated connectors for straightforward, time-saving installation
- Helps maintain efficient combustion, stable idle, and smooth throttle response
- Supports emissions control as part of the saw's electronic management system
- Designed for reliable operation in tough cutting and pruning environments
- Built to OEM standards to match original durability and service life
Typical Applications:
Used to replace a faulty or damaged engine management unit on Stihl MS 201 series saws when symptoms include hard starting, erratic idle, surging, poor acceleration, or loss of power. Ideal after water ingress or impact damage, or when diagnostics indicate a control module fault. Keeps professional and domestic chainsaws running reliably for pruning, felling small timber, and general arboricultural work.
Also known as:
Engine control unit (ECU), electronic control module, ignition control module, M‐Tronic control module, engine management unit, electronic ignition module, chainsaw control module.
Fits Models:
MS 201 C-EM
MS 201 C-EM Z
MS 201 C-M
MS 201 C-M Z
MS 201 TC-M Z
Alternate Part Numbers:
1145-400-4713, 11454004713
Product Specifications
| L&S Part No. | 1145 400 4713 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11454004713 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for MS 201 C-EM chainsaws - Direct replacement for OEM 1145 400 4713 - Sealed housing resists vibration, dust, moisture - Pre-terminated connectors for easy installation - Maintains efficient combustion and stable idle |

