Plugs should be regularly checked for condition. Plugs are copper core for a better spark. Spark paths and long life. Titanium plated for lasting finish. The item "Ford Pinto Stealth Electronic ignition kit + Plugs+Blue Sports coil for Bosch" is in sale since Sunday, November 20, 2011.This item is in the category "Vehicle Parts & Accessories\Car Parts\Ignition\Electronic Ignition Kits". The seller is "accu-spark" and is located in Hertfordshire. This item can be shipped worldwide.