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- 4140 400 1314 STIHL Ignition Module – Genuine OEM Part
Description
4140 400 1314 STIHL Ignition Module – Genuine OEM Part
The STIHL Ignition Module (4140 400 1314) is a genuine OEM ignition coil/module designed for use in the ignition system assembly of select STIHL trimmers, brushcutters, Kombi tools, edgers, and hedge trimmers.
This ignition module is responsible for producing the electrical spark needed for proper engine operation. Replacing a failing ignition module helps restore reliable starting, smooth running, and consistent spark performance.
Manufactured to STIHL factory specifications, this OEM ignition module ensures correct fitment, dependable ignition performance, and long-lasting durability.
Product Details
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OEM Part Number: 4140 400 1314
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Replaces / Supersedes: 4140 400 1308
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Brand: STIHL (Genuine OEM)
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Part Type: Ignition Module / Ignition Coil
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Application: Ignition System (Clutch area on most models)
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Condition: New Genuine OEM Part
Function
This OEM ignition module is designed to:
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Generate consistent spark for engine combustion
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Restore reliable starting performance
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Improve smooth running and throttle response
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Replace weak, failing, or no-spark ignition modules
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Support correct ignition timing and engine operation
⚠️ A failing ignition module may cause no-start, intermittent spark, misfiring, or stalling.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4140 400 1314
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Your STIHL model is listed below
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Part location matches your ignition system diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility (Fits STIHL Models)
Trimmers / Brushcutters
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FS 38
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FS 45
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FS 45 C-E
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FS 46
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FS 46 C-E
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FS 55
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FS 55 R
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FS 55 RC-E
Kombi Tools
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KM 55 R
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KM 55 RC-E
Edgers
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FC 55
Hedge Trimmers
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HL 45
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HS 45
Installation Notes
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Disconnect spark plug boot before service
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Remove engine shroud / ignition cover
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Replace the module and route the kill wire correctly
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Set correct coil air gap per STIHL specifications
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Reassemble and test spark and engine operation
⚠️ Professional installation is recommended if unsure. Incorrect coil gap may cause no-spark or poor running.
Maintenance Tips
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Keep the ignition area clean and free of debris
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Inspect spark plug and boot regularly
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Replace ignition components if spark becomes weak or intermittent
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Use only genuine STIHL OEM ignition parts for best reliability
Additional Information
Shipping & Return
Reviews
A
Anonymous Good ignition coil!
A
Anonymous Good ignition coil!
