NGK Genuine R7438-9 φ14×26.5 Racing Iridium LFR Spark Plugs 4-Set / R74389

[Plug type] LFR. There are many counterfeit NGK & HKS plugs and other well-known plugs circulating in Japan. [Ignition part shape] Slant (diagonal). [Center electrode material] Iridium / [Outer electrode material] Platinum.

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