Mustang Ford Spark Plug Set Motorcraft Platinum 16mm GT 2005-2008
Part Number: SP514
Ford Motorcraft Platinum 16mm Spark Plug Set for 2005-2008 GT Mustangs.
This spark plug is a direct OEM replacement for 2005-2008 GT Mustangs. Features a copper core with a platinum tip, designed to reduce the required firing voltage, help slow erosion and offer extra protection against fouling.
The spark plugs are for use with cylinder heads that require 16mm spark plugs. Use with coils marked with engineering numbers "3L3E".