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The ACDelco 41-101 Professional Iridium Spark Plug is designed to provide a stable spark and reliable operation when used in the engine and calibration specified by the manufacturer.
The fine-wire iridium electrode promotes ignition, starting, and engine response, with good wear resistance in compatible applications.
Compatible applications:
Features:
Important: Verify 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.