Motorcraft Copper Spark Plug SP-473-A
Tested to Ford specifications for performance and emission standards.
- Nickel plated shell for corrosion resistance and improved appearance.
- Same part that was installed when the vehicle rolled-off the assembly line.
- Designed to deliver quick starts, enhanced fuel economy and smooth acceleration with 60,000 to 100,000 mile service interval.
- Platinum pad on both electrodes with proprietary platinum pad on the side wire electrode.