Description
Overview:
The Ignition Module 4137 400 1350 is a genuine Stihl part for restoring strong, reliable spark on a wide range of 2‐stroke handheld machines. Built around a laminated steel core with a moulded, epoxy-potted body, it combines the functions of an ignition coil and electronic module in one compact unit. Fitted next to the flywheel, it converts magnetic energy into a high-voltage spark for dependable starting and clean running. It is suitable for many Stihl trimmers, brushcutters, hedge trimmers and multi-tools, including popular models such as FS 85 and HS 85. Genuine construction and correct winding specifications ensure proper timing, output and durability for everyday use in garden and landscaping work.
Key Features:
- Genuine Stihl OEM module for assured fit and performance
- Integrated coil-and-module design for consistent spark output
- Robust laminated core and epoxy potting resist vibration and heat
- Helps cure no‐spark, weak‐spark and intermittent misfire faults
- Smooth starting and stable idle when correctly installed and gapped
- Compatible with many trimmers, brushcutters, hedgers and pole tools
- Designed for straightforward replacement using standard hand tools
- Matches original lead lengths and mounting geometry on listed models
- Quality materials for long service life in professional or domestic use
- Backed by Stihl's specification for correct ignition timing
Typical Applications:
Used during servicing or repair when engines fail to start, cut out when hot, or misfire under load. Suitable for routine refurbishments of older Stihl machines, fleet maintenance for grounds teams, and DIY repairs on garden tools. Ideal for restoring dependable ignition on trimmers, brushcutters and hedge trimmers used in lawn care, estate management and light landscaping.
Also known as:
CDI unit, magneto assembly, armature coil, electronic igniter, high‐tension ignition unit, trigger coil assembly, spark generator module.
Fits Models:
BG 75, BG75, FC 73, FC 75, FC 85, FC73, FC75, FC85, FH 75, FH75, FR 85, FR 85 T, FR85, FR85T, FS 75, FS 80, FS 80 R, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL 75, HL 75 K, HL75, HL75K, HS 75, HS 80, HS 85, HS75, HS80, HS85, HT 70, HT 70 K, HT 75, HT70, HT70K, HT75, KA 85 R, KA85R, KA85R Attachment, KM 85, KM 85 R, KM85, KM85R, KR 85, KR85, KR85 Attachment, KW 85, KW85, SP 80, SP 80 K, SP 81, SP 85, SP 85 K, SP80, SP80K, SP81, SP85, SP85K
Alternate Part Numbers:
4137-400-1350, 41374001350
Product Specifications
| L&S Part No. | 4137 400 1350 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41374001350 |
| Unit of Sale | 1 |
| Applications | BG 75, BG75, FC 73, FC 75, FC 85, FC73, FC75, FC85, FH 75, FH75, FR 85, FR 85 T, FR85, FR85T, FS 75, FS 80, FS 80 R, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL 75, HL 75 K, HL75, HL75K, HS 75, HS 80, HS 85, HS75, HS80, HS85, HT 70, HT 70 K, HT 75, HT70, HT70K, HT75, KA 85 R, KA85R, KA85R Attachment, KM 85, KM 85 R, KM85, KM85R, KR 85, KR85, KR85 Attachment, KW 85, KW85, SP 80, SP 80 K, SP 81, SP 85, SP 85 K, SP80, SP80K, SP81, SP85, SP85K |
| Machine Type | Brushcutters, Trimmers |
| Fits Brands | Stihl |
| Fits Models | FS75, FS80, FS85 | HS75 | BG75 | FR85T, FR85 | HT70, HT70K, HT75 | KM85, KM85R | KA85R Attachment | KR85 Attachment | KW 85 | FC 73 | FC 75 | FC 85 | HL75, HL75K | HS80 | HS85 | FH75 | SP 85 |
