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NGK (3089) BR9EIX Solid Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$8.29$19.42
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NGK (7274) CR6HIX Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$8.16$11.88
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NGK (3653) IMR8C-9H Laser Iridium Spark Plug, Pack of 1Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available iridium/platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Laser welded iridium center electrode tip ensures...$12.23$13.79
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NGK (6774) IZFR6K13 Laser Iridium Spark Plug, Pack of 1Laser Iridium Spark Plugs provide superior ignitability and long service life. Smallest tip diameter available iridium/platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Laser welded Iridium center electrode tip ensures...$8.00$8.00
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NGK (6994) Laser Iridium Spark Plug, Pack of 1Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Laser welded Iridium center electrode tip ensur...$7.49$7.64
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NGK (2707) BR9ECMIX Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$11.59$14.99
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NGK (5464) BKR5EIX-11 Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$5.99$7.83
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NGK (5899) (5899) Laser Iridium Spark Plug, Pack of 1Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Laser welded Iridium center electrode tip ensur...$9.99$12.34
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NGK (7092) BKR6EGP G-Power Spark Plug, Pack of 1G-Power Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. 0.6mm laser welded fine platinum tip reduces required voltage ensuring high durability and a consistently stable spark. Special configurations are used for the insulator...$2.99$3.49
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NGK (7067) BR7HIX Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$5.99$7.97
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NGK (6801) BR10EIX Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$8.26$11.88
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NGK (6418) BKR6EIX Iridium IX Spark Plug, Pack of 1Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical qu...$5.99$8.99