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NGK Iridium IX spark plug (box of 4) is crafted for performance-minded drivers seeking improved throttle response and fuel efficiency. A fine iridium center electrode delivers durable, consistent spark performance and superior anti-fouling; a tapered cut ground electrode enhances starting, idling and throttle response. Trivalent metal plating and robust insulator construction support dependable installation and long service life.
NGK Iridium IX Spark Plug Box of 4 (DR7EIX)
