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The NGK Coil-on-Plug boot for 1997–1999 Audi A8 is a direct-fit ignition boot that reconnects the coil to the spark plug to reduce flashover and ignition faults during spark-plug replacement. It delivers original-equipment fit and dependable operation. Made from premium silicone with required internal springs and ferrite resistors, it suppresses EMI/RFI, meets OE standards, and is supplied with a limited lifetime warranty.
NGK Audi A8 1999-1997 Direct Ignition Coil Boot
