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The NGK Iridium IX spark plug is tailored for enthusiasts seeking improved acceleration, throttle response and fuel efficiency. A fine iridium center electrode delivers durable, consistent sparks and exceptional anti-fouling, while the tapered ground electrode enhances starting and idle quality. Iridium’s high melting point increases longevity under high temperatures. Trivalent plating helps prevent corrosion and seizing. Sold in a box of 4.
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
