Specifics and Features: Direct Bolt-on OE Fitment or Replacement for the Stock Unit Comes as a Complete Set of 8 Glow Plugs Fixes Issues with Hard Starting, Misfiring, Decreased Fuel Economy if plugs are worn, fouled or damaged For Use with Ford Powerstroke 7.3L Turbo Diesel Engines 100% Brand New Professional Installation is Highly Recommended Installation Instruction is NOT Included Includes: 8 X Glow Plugs Compatible with: .
