NGK Coil-on-Plug Boot for Lexus ES350 (2007–2014) provides an OE-quality replacement that connects the ignition coil to the spark plug to prevent flashover and ignition problems. Built from premium silicone and including internal springs and ferrite resistors, it suppresses RFI/EMI and meets strict OE tolerances to protect vehicle electronics. Replace boots during spark plug service; limited lifetime warranty applies.
NGK Lexus ES350 2014-2007 Direct Ignition Coil Boot