Description
Overview:
This is a genuine Stihl spark plug, NGK type BPMR7A (OEM No. 0000 400 7000). It is a resistor spark plug designed to provide a clean, reliable spark for small petrol engines. Built with a robust metal shell and a durable ceramic insulator, it withstands high temperatures and vibration in regular professional or domestic use. It is a direct replacement for the factory‐fitted plug in many Stihl two‐stroke machines, helping restore easy starting, smooth idle and consistent power. Ideal for chainsaws such as the MS170 and MS261, as well as other handheld tools that specify BPMR7A. Using a genuine part ensures correct heat range and fit, supporting engine performance and longevity when serviced in line with the Stihl handbook.
Key Features:
- Genuine Stihl part (OEM 0000 400 7000) for assured fit and compatibility
- NGK BPMR7A resistor design to minimise electromagnetic interference
- Reliable ignition for easier cold starts and steady running under load
- Built to handle heat, vibration and fuel mix typical of two‐stroke engines
- Direct replacement with no modifications; fits with a standard plug socket
- Helps maintain throttle response, power output and fuel efficiency
- Corrosion‐resistant shell and quality insulator for long service life
- Suitable across a wide range of Stihl chainsaws, brushcutters and blowers that specify BPMR7A
Typical Applications:
Used in routine servicing or to resolve hard starting, misfiring or poor acceleration on Stihl two‐stroke machines. Common in forestry, arborist work, landscaping, property maintenance and construction tasks where dependable handheld tools are essential. Fit this plug when the service schedule calls for replacement, or when diagnosing weak spark or fouled plug issues.
Also known as:
Small engine spark plug, Stihl chainsaw spark plug, NGK BPMR7A resistor plug, ignition plug for two‐stroke engines, Stihl petrol tool spark plug, replacement spark plug for Stihl handheld equipment.
Fits Models:
MS170, MS261, MS441
Alternate Part Numbers:
0000 400 7000, 00004007000
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