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The NGK Coil-on-Plug boot for 2001 Infiniti QX4 is a direct-replacement ignition boot that reconnects the ignition coil to the spark plug to reduce flashover and support reliable combustion after plug replacement. It provides OE-style fit and consistent ignition for SUV applications. Manufactured from premium silicone and including internal springs and ferrite resistors, it suppresses EMI/RFI, meets or exceeds OE specifications, and includes a limited lifetime warranty.
NGK Infiniti QX4 2001 Direct Ignition Coil Boot
