NGK Coil-on-Plug Boot for Lexus ES300 (2002–2003) is an OEM-fit replacement that bridges the ignition coil and spark plug to prevent flashover and misfires. Manufactured from premium silicone and supplied with internal springs and ferrite resistors, it suppresses RFI/EMI and meets OE tolerances to protect vehicle electronics. Replace boots when servicing spark plugs; limited lifetime warranty included.
NGK Lexus ES300 2003-2002 Direct Ignition Coil Boot