The NGK B9HS spark plug with a short thread is a premium component for Vespa engines. If you are experiencing electrical issues with your Vespa, starting with a new spark plug and spark plug connector is a sensible first step in your troubleshooting process.
- Brand: NGK
- Model: B9HS
- Thread Type: Short thread
For more information on selecting the correct spark plug for your Vespa, consult our Spark Plug Guide.
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