Description
Overview:
This Spark Plug Boot is a Genuine Stihl part designed for reliable ignition performance on compact petrol chainsaws, including the MS 181 and MS 181 C. Made from durable, heat-resistant elastomer (rubber), the boot slides over the spark plug terminal and connects to the high-tension (HT) lead, carrying high voltage while insulating against heat, moisture, and vibration. Its angled, close-fitting design helps route the HT lead neatly under the cylinder cover and maintain a secure connection in demanding conditions. Built to the original specification (OEM MPN: 0000 405 1003), it fits without modification and restores consistent starting and smooth running when the old boot becomes cracked, loose, or hardened. Ideal for routine maintenance or repairs to keep your saw dependable on every job.
Key Features:
- Genuine Stihl OEM part (0000 405 1003) for assured fit and compatibility
- Durable, heat- and oil-resistant rubber for long service life in tough conditions
- Precision-moulded elbow for a snug grip on the plug and HT lead
- Excellent electrical insulation to reduce arcing and misfires
- Helps maintain easy starting, stable idling, and clean throttle response
- Direct replacement with straightforward installation and no modifications
- Stable connection under vibration and temperature changes
- Protects the plug top from dirt and moisture ingress
- Maintains correct HT lead routing under the top cover
- Suitable for preventative maintenance and fault-finding when ignition issues occur
Typical Applications:
For replacing worn, cracked, or heat-damaged spark plug boots on Stihl chainsaws used in landscaping, forestry, firewood processing, property maintenance, and construction site work. Ideal for workshops and mobile service technicians performing routine servicing to restore dependable ignition performance.
Also known as:
Plug cap, HT lead cap, HT boot, ignition cap, spark cap, coil-to-plug boot, spark plug cover, spark lead connector.
Fits Models:
MS 171, MS 171 C, MS 181, MS 181 C, MS 211, MS 211 C
Alternate Part Numbers:
0000-405-1003, 00004051003
Product Specifications
| L&S Part No. | 0000 405 1003 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00004051003 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for assured fit and compatibility - Durable, heat-resistant rubber for long service life - Precision-moulded elbow ensures snug grip on plug - Excellent electrical insulation reduces arcing and misfires - Fits MS 171, MS 181, MS 211 chainsaw models |
| Fits Models | MS171, MS171C | MS181, MS181C | MS211, MS211C |

