NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover. NGK Coil on Plug Boots provide original equipment design and fit, outstanding durability, and excellent suppression of EMI/RFI to protect all vehicle electronic components. Tested to meet or exceed OE specifications.

LIMITED LIFETIME WARRANTY: See package for details

Designed specifically for Jaguar models including XJ6, Vanden Plas, and XJR from 1995 to 1997, the NGK Coil on Plug Boots Part Number 58970 deliver a precise OEM fit and exceptional durability. These boots serve as the critical connection between your ignition coil and spark plug, ensuring efficient spark delivery and optimal engine performance. Crafted from high-quality silicone, they withstand extreme temperature fluctuations and resist wear, making them a reliable choice for maintaining your vehicle's ignition system. Each boot includes necessary internal springs and ferrite resistors, which work together to suppress radio frequency interference (RFI) and electromagnetic interference (EMI), protecting sensitive electronic components within your vehicle.
The NGK Coil on Plug Boots are engineered to meet or surpass original equipment specifications, providing a seamless fit that prevents misfires and ignition issues. Proper replacement of these boots during spark plug service is recommended to maintain ignition integrity and prevent problems such as flashover. As a product built to stringent OEM standards, these boots offer long-lasting performance and peace of mind, backed by a limited lifetime warranty. Whether you're performing routine maintenance or restoring your vehicle's ignition system, NGK's proven quality ensures reliable operation and helps extend the lifespan of your ignition components.

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