This genuine Stihl spark plug cap is designed to provide a secure, insulated connection between the ignition lead and the spark plug on high-performance petrol equipment. Constructed from durable, heat-resistant rubber with an internal metal connector, it helps shield the terminal from moisture, dirt, and vibration to support consistent starting and smooth operation. Suitable for Stihl disc cutters and other compatible machines, including the TS 410 and TS 420.
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