This genuine Stihl NGK BPMR7A spark plug (OEM No. 0000 400 7000) is designed for compatible Stihl two-stroke engines. Featuring a durable metal shell and ceramic insulator, this resistor-type spark plug is built to withstand the heat and vibration associated with regular engine operation. It provides a reliable ignition spark to support easy starting, smooth idling, and consistent engine performance. Suitable for Stihl chainsaws such as the MS 170 and MS 261, as well as other equipment specifying the BPMR7A plug, it is an ideal OEM replacement for routine maintenance or ignition system repairs.
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