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

Part No. SP-450 Warranty  

See if this part fits a specific vehicle.

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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
  • Designed to deliver quick starts, enhanced fuel economy and smooth acceleration
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Center Electrode Material:Inconel
Thread Reach (in.):.460 in.
Length (in.):2.942
Seat Style:Tapered
Center Electrode Core Type:Copper core
Rib Configuration:Standard
Terminal Top Type:Fixed
Hex Size (in.):5/8 in.
Insulator Type:Standard
Ground Electrode:Nickel alloy
Heat Range:5
Tip Configuration:Copper core
Center Electrode Firing Tip:Copper core
Thread Size/Diameter (mm):14 mm
Side Electrode:Yes
Resistor:Yes

REVIEW SNAPSHOT®

by PowerReviews
MotorcraftOriginal Equipment Copper Core Spark Plug
 
4.3

(based on 3 reviews)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (2)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

    Cons

      Best Uses

      • Performance driving (3)
      • Racing (3)

      Reviewed by 3 customers

      Sort by

      Displaying reviews 1-3

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      5.0

      Best plug for a pushrod 302

      By Cj

      from Hendersonville tn

      About Me Auto Enthusiast, Casual Driver, Competitive Driver, Mechanic

      Verified Buyer
      Level 1

      Pros

      • Durable
      • Easy To Install
      • Improves Engine Efficiency
      • Increases Power

      Cons

        Best Uses

        • Everyday Driving
        • Performance Driving
        • Racing
        • Replacement
        • Restoration

        Comments about Motorcraft Original Equipment Copper Core Spark Plug:

        I have two Mustangs. Only plug for em'

        Comment on this review(earn points)

        (4 of 8 customers found this review helpful)

         
        4.0

        MOTOR CRAFT THE ONLY PLUGS TO BUY IN MY

        By MOTOR MAN

        from FLINT MICHIGAN

        About Me Auto Enthusiast, Mechanic

        Verified Buyer
        Helpful Reviewer

        Pros

        • Best Plugs On The Marke
        • Durable

        Cons

          Best Uses

          • Only Plug We Use In Our R
          • Performance Driving
          • Racing
          • Use In Our Daily Driver

          Comments about Motorcraft Original Equipment Copper Core Spark Plug:

          WE USE THESE PLUGS IN OYR WINNG RACE MTRS AN OUR TOW VEHICLE AN OUR DAILY DRIVERS

          Comment on this review(earn points)

          (7 of 11 customers found this review helpful)

           
          4.0

          Motorcraft quality at a great price!

          By Macher03

          from Leicester, NC

          Verified Buyer
          Helpful Reviewer

          Pros

          • Easy To Install
          • Increases Power

          Cons

            Best Uses

            • Performance Driving
            • Racing
            • Replacement

            Comments about Motorcraft Original Equipment Copper Core Spark Plug:

            I replaced the Autolite spark plugs in my 1994 Mustang GT race car with the Motorcraft plugs, and I can tell a different in the overall horsepower and throttle response.

            • Car & Truck:
            • Auto Enthusiast, Competitive Driver

            Comment on this review(earn points)

            Displaying reviews 1-3

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            Do you have questions about this product?(earn points for answers!)

             

            Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

            1 Question | 1 Answer
            Displaying question 1
            • Q:

              What size spark plug socket is required?
              Asked on 2/8/2011 by Mike from Canton,MI

              1 answer

              • CUSTOMER CARE

                A:

                For further assistance, please provide the year, make, model and engine
                size of the vehicle in question.

                Answered on 4/22/2011 by David the Dynamite Parts Guy from AAP
            Displaying question 1

            Do you have a question about this product? 

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            Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.