NGK BPR6FS Spark PlugNGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. The solid copper core offers superior heat dissipation, conductivity and broad heat range. NGK Standard plugs are an OE cornerstone that has provided decades of reliable performance.Part Number:BPR6FSStock Number: 2623Resistance (Ohm): 5000Ground configuration: StandardGround electrode core material: NickelCenter electrode core material: CopperCenter electrode tip material: NickelFitsI/O – 1979-1975 CHRYSLER, 1998-1972 CRUSADER, 2006 MERCRUISERCheck your engine and maintenance manual for the correct spark plug and only use as recommended by your engine’s original equipment manufacturer. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine.Frequently Asked QuestionsWhat is the NGK BPR6FS Spark Plug?The NGK BPR6FS Spark Plug is an NGK Standard Spark Plug designed for reliable performance. It features a solid copper core that provides heat dissipation, conductivity, and a broad heat range. Corrosion-resistant plating is also used to support easier installation and removal.What applications does the NGK BPR6FS Spark Plug fit?The NGK BPR6FS Spark Plug is listed for inboard/outboard applications including 19751979 Chrysler, 19721998 Crusader, and 2006 MerCruiser. Always verify the correct spark plug using your engine and maintenance manual before installation.What are the electrode materials in the NGK BPR6FS Spark Plug?The NGK BPR6FS Spark Plug has a nickel ground electrode core, a copper center electrode core, and a nickel center electrode tip. It uses a standard ground configuration and has a listed resistance of 5000 Ohm.What is the stock number for the NGK BPR6FS Spark Plug?The stock number for the NGK BPR6FS Spark Plug is 2623. The product description lists BPR6FS as the part number and 2623 as the NGK stock number.How do I verify that the NGK BPR6FS Spark Plug is correct for my engine?Check your engine and maintenance manual for the correct spark plug and use only the plug recommended by your engine’s original equipment manufacturer. Using the wrong spark plug can reduce optimum performance, reduce fuel economy, or cause damage to the engine.//