Original Equipment Copper Core Spark Plug
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Motorcraft Original Equipment Copper Core Spark Plug

Part No. SP-431 Warranty Details  
Quantity  Add to Cart

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Check Vehicle Fit

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
  • 30,000-mile service interval
  • Copper core electrode and nickel chromium alloy side electrode for excellent heat dissipation and durability.
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Copper-glass seal bonds insulator and terminal post center electrode together to ensure full required voltage at spark gap and a gas-tight seal
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Electrode Core Material:Copper Core
Electrode Tip Material:Inconel
Ground Strap Quantity:1
Insulator Type:Standard
Manufacturer Heat Range:6
Reach:.468 in
Seat Type:Tapered
Thread Diameter:18 mm
Tip Configuration:Copper Core
Type:Copper Core Spark Plug
Wrench Diameter:13/16 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    in my cart it says quantity one so does that mean i'm buying one spark plug set or just one spark plug
    Asked on 6/13/2012 by Anonymous

    1 answer



      This Motorcraft Original Equipment Copper Core Spark Plug - part# SP431 is sold individually. In order to check the exact fit application, we will need more information including the year, make, model, and engine size of your vehicle before we can make a suggestion. Please call us at 1-877-ADVANCE (238-2623) and we would be more than happy to further assist you.

      Answered on 6/16/2012 by Vincent from AAP
Displaying question 1

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