Description
Overview:
The Contact Spring for Stihl MS650, 018 is a small but critical genuine Stihl component that maintains reliable contact within the chainsaw's mechanisms. Built from durable metal to handle vibration and heat, it helps keep electrical or mechanical contact consistent so your saw runs smoothly under load. It is designed for direct fitment in selected Stihl chainsaws, including the MS650 and 018, and is suitable for replacing a worn, fatigued, or missing spring during routine servicing or repairs. As a Genuine OEM Stihl part, it offers assured compatibility and performance that matches the original specification, helping to prevent intermittent faults and downtime across demanding cutting tasks.
Key Features:
- Genuine Stihl OEM part for correct fit and dependable performance
- Durable metal construction designed for high-vibration chainsaw environments
- Maintains precise contact for smooth, consistent operation
- Helps cure intermittent operation caused by weak or damaged springs
- Direct replacement for worn or broken components to restore function
- Compact, lightweight design with factory geometry for accurate seating
- Suitable for professional and domestic users alike
- Can be fitted with standard hand tools during routine maintenance
- Supports the longevity of surrounding components by keeping contacts stable
Typical Applications:
Used during chainsaw servicing, rebuilds, and repairs when addressing poor running, intermittent cut-out, or inconsistent contact within control or linkage systems. Ideal for preventative maintenance on high-use saws, ensuring reliable operation across felling, logging, firewood processing, and general site or garden work. A practical replacement to keep Stihl machines working efficiently and safely.
Also known as:
Contact spring, electrical contact spring, switch spring, return spring, ignition contact spring, stop switch spring, control spring, chainsaw contact component, OEM contact spring.
Fits Models:
017, 018, 064, 066, MS 170, MS 170 C, MS 180, MS 180 C, MS 640, MS 650, MS 660
Alternate Part Numbers:
1130 442 1602, 1122-442-1603, 11224421603, 11304421602
Product Specifications
| L&S Part No. | 1122 442 1603 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11304421602 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for correct fit and dependable performance - Durable metal construction designed for high-vibration chainsaw environments - Direct replacement for worn or broken components to restore function - Fits Stihl models: MS650, 018, 017, 064, 066, MS 170, MS 180 - Maintains precise contact for smooth, consistent operation |
| Fits Models | MS170, MS170C | MS180, MS180C | MS640 |

