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The Champion QL78YC Marine Spark Plug is designed to deliver a stable spark and reliable operation when used in the engine and with the calibration specified by the manufacturer.
Designed for reliable ignition in compatible marine applications, with good thermal control and construction geared towards engine maintenance.
Compatible Applications:
Features:
Important: Verify the recommended part number, electrode gap, and installation torque indicated in your engine's manual. A spark plug with incorrect dimensions, heat range, or calibration can affect the performance of the ignition system.