MOTORCRAFT PLUG SP450 is now SP450A
Brand: Motorcraft
Manufacturer's Part Number: SP450 SP450A ASF42CA MM26 AUTOLITE
Part Type: Spark Plugs
Product Line: Motorcraft Copper Core Spark Plugs
Shorty Spark Plug: No
Resistor: Yes
Electrode Tip Material: Copper
Electrode Core Material: Copper
Center Electrode Type: Projected
Spark Plug Thread Size: 14mm
Spark Plug Reach: 0.460 in.
Spark Plug Seat Style: Tapered
Wrench Diameter: 5/8 in.
Ground Strap Quantity: One
Quantity: Sold individually.
Motorcraft copper core spark plugs are the only replacements designed, engineered, and recommended by Ford Motor Company. The quality, performance, and reliability of the Motorcraft name are available in spark plugs for a broad range of applications, including domestic and imported cars and all size trucks. Whatever the application, Motorcraft offers copper core plugs that fit just like your factory originals.
