Motorcraft Spark Plug

Code: SP580X

Switch to Motorcraft iridium spark plugs and notice a difference in power and fuel economy, along with a smooth, quiet idle. Iridium is six times harder, eight times stronger, and has a melting point much higher than platinum. These plugs have a nickel plated shell for corrosion resistance and improved appearance.


In stock (can be backordered)


UPC: 031508776715
Spark Plug Thread Size: 14mm
Spark Plug Reach (in.): 0.984 in.
Spark Plug Reach (mm): 25.00mm
Shorty Spark Plug: No
Resistor: Yes
Electrode Tip Material: Iridium
Electrode Core Material: Iridium
Center Electrode Type: Projected
Spark Plug Seat Style: Tapered
Wrench Diameter: 5/8 in.
Ground Strap Quantity: One