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The NGK DR4HS Standard Spark Plug is designed to deliver a stable spark and reliable operation when used in the manufacturer's specified engine and calibration.
Standard quality construction for reliable spark, heat dissipation, and preventive maintenance in compatible applications.
Compatible Applications:
Features:
Important: Check the recommended part number, electrode gap, and installation torque indicated in the engine manual. A spark plug with incorrect dimensions, heat range, or calibration can affect the performance of the ignition system.