[High Quality]:Spark plug wire is crafted from premium insulating materials, highly temperature resistant,ceramic boots withstand temperatures up to 2,000°F, 8mm double silicone black wire, rated to 600°F,ensuring excellent insulation and durability
[Enhanced Performance]:Allows for maximum spark energy delivery to the plugs, enhancing engine performance and optimizing efficiency
[12-Month assurance]: We provide a one-year assurance and return/exchange service. If you have any questions, please feel free to contact us, and we will patiently explain everything until you fully understand