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NGK Coil-on-Plug Boot for Infiniti FX50 (2009–2013) provides an OE-fit replacement that bridges the ignition coil and spark plug to minimize flashover and ignition faults. Built from premium silicone and including internal springs and ferrite resistors, it suppresses RFI/EMI and conforms to strict OE tolerances to protect vehicle electronics. Replace boots during spark plug service; limited lifetime warranty included.
NGK Infiniti FX50 2013-2009 Direct Ignition Coil Boot
