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NGK Coil-on-Plug Boot for Infiniti Q45 (1997–2001) is an OEM-quality replacement that links the ignition coil to the spark plug to prevent flashover and ignition issues. Constructed from premium silicone and supplied with internal springs and ferrite resistors, it suppresses RFI/EMI and meets OE tolerances to protect vehicle electronics. Replace boots when changing spark plugs; limited lifetime warranty applies.
NGK Infiniti Q45 2001-1997 Direct Ignition Coil Boot
