Original Equipment Finewire Double Platinum Spark Plug
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Motorcraft Original Equipment Finewire Double Platinum Spark Plug

Part No. SP-485 Warranty Details  
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Motorcraft Original Equipment spark plugs are designed, engineered and recommended by Ford Motor Company.

Product Features:
  • Same part installed when the engine rolled off the assembly line
  • 100,000-mile service interval
  • Iridium-enhanced center electrode for improved durability and wear resistance
  • .6 mm finewire design improves ignitability
  • Designed for overall durability with virtually no gap erosion
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Electrode Core Material:Platinum Alloy
Electrode Tip Material:Platinum Ball
Ground Strap Quantity:1
Insulator Type:Standard
Manufacturer Heat Range:4
Reach:0.75 in
Seat Type:Gasket
Shorty Spark Plug:No
Thread Diameter:14 mm
Tip Configuration:Single Platinum
Type:Spark Plug
Wrench Diameter:5/8 in

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    Are these plugs preset?
    Asked on 7/6/2011 by fred

    1 answer



      The plugs are comes with a smaller pre-set gap.

      Answered on 7/12/2011 by Start with Shane! from AAP
  • Q:

    Is the tread size 12mm or 14mm?
    Asked on 12/23/2010 by bettyboop from Russellville,AR

    1 answer



      Per the specifications tab, this spark plug thread size is 14mm

      Answered on 12/23/2010 by Ron the Auto Parts Rebel from AAP
Displaying questions 1-2

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