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819-342-5291 / info@secretimport.com
9:00-18:00 (monday-friday)NGK ER9EH spark plug, designed for scooter engines requiring a spark plug with a heat rating of 9. Integrated resistive (R) model to reduce electrical interference and ensure a stable spark.
The spark plug is responsible for igniting the air/fuel mixture. A worn or fouled spark plug can lead to engine misfires, difficult starting, loss of power, or excessive consumption.
