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

The NGK Coil on Plug Boots, part number 58975, are designed to provide a perfect fit for Ford Expeditions from 2008 to 2014. Crafted to meet stringent OEM tolerances, these boots ensure reliable ignition performance and long-lasting durability. Manufactured with high-quality silicone, they include essential internal springs and ferrite resistors for superior RFI noise suppression and EMI protection, helping to prevent electrical interference that can affect vehicle electronics. Proper replacement of coil on plug boots is crucial when changing spark plugs to avoid ignition issues such as flashover, making these NGK boots an essential component for maintaining optimal engine operation.
These boots serve as a critical connection between the ignition coil and spark plug, bridging the gap for consistent spark delivery. They are tested to meet or exceed original equipment standards, ensuring a seamless fit and reliable performance. The design also helps shield sensitive electronic systems from electromagnetic interference, contributing to overall vehicle reliability. With a limited lifetime warranty, NGK Coil on Plug Boots offer peace of mind and dependability for your vehicle maintenance needs. Whether you're a professional mechanic or a DIY enthusiast, these boots provide a high-quality solution to keep your Ford Expedition running smoothly and efficiently.

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