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NGK Iridium IX spark plugs (box of 4, BPR5EIX SOLID) are intended for performance-minded applications or as an upgrade from OE nickel plugs. The fine iridium tip provides durable, consistent spark and improved ignitability, while trivalent metal plating offers anti-corrosion and anti-seize benefits. These plugs are aimed at enhancing throttle response, fuel efficiency and long-term durability.
NGK Iridium IX Spark Plug Box of 4 (BPR5EIX SOLID)
