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- 1144 400 4704 – STIHL Control Unit (Genuine OEM Part)
Description
1144 400 4704 – STIHL Control Unit (Genuine OEM Part)
The STIHL 1144 400 4704 is a genuine OEM control unit designed to manage ignition timing and engine operation on compatible STIHL chainsaws. This electronic module works as part of the ignition system to ensure precise spark timing, reliable starting, and consistent engine performance under demanding professional use.
Manufactured to STIHL’s original equipment specifications, this control unit is built with high-quality electronic components to withstand heat, vibration, and continuous operation. Using a genuine STIHL control unit ensures correct system communication, proper ignition function, and long-term reliability.
Product Details
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Manufacturer Part Number: 1144 400 4704
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Brand: STIHL
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Part Type: Control Unit
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System: Ignition system
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Function: Manages ignition timing and engine operation
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OEM Status: Genuine STIHL OEM replacement
Function
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Controls ignition timing for optimal engine performance
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Supports reliable starting and smooth operation
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Maintains consistent power output under load
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Ensures proper ignition system function
Compatible With STIHL Chainsaws
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MS 661 C-M Magnum (Ignition system)
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MS 661 C-M R Magnum (Ignition system)
How It’s Used
This control unit installs within the ignition system and interfaces with the flywheel, ignition components, and engine sensors. It regulates spark timing to match engine operating conditions.
Proper installation and correct electrical connections are essential for reliable operation.
Suggested Maintenance
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Inspect wiring and connectors during ignition service
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Ensure connections are clean and secure
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Replace the control unit if ignition faults or starting issues persist
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Use only OEM components to maintain system compatibility
The STIHL 1144 400 4704 Control Unit is used in OEM-specified ignition system applications where precise electronic control, durability, and professional-grade engine performance are essential.
