Copper Spark Plug
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Autolite Copper Spark Plug

Part No. 5144 Warranty Details  

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Autolite Copper Spark Plugs are guaranteed to deliver quick starts, good fuel economy and smooth acceleration.

Product Features:
  • Copper cored center electrode for higher thermal conductivity
  • Specially engineered high nickel alloy center and ground electrode for extended life
  • High alumina ceramic for high dielectric strength
  • Leak proof, heat fused internal seal for durability
  • Multi-rib insulator prevents flash-over
  • 2 year limited warranty
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Electrode Tip Material:Resistor
Reach:.708 in
Resistor:Suppressor
Seat Type:Tapered
Thread Diameter:14 mm
Tip Configuration:Power
Wrench Diameter:5/8 in

REVIEW SNAPSHOT®

by PowerReviews
AutoliteCopper Spark Plug
 
4.3

(based on 3 reviews)

Ratings Distribution

  • 5 Stars

     

    (2)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (1)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Easy to install (3)

Cons

No Cons

Best Uses

No Best Uses

Reviewed by 3 customers

Displaying reviews 1-3

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5.0

Good deal

By 

from Rocky Mount, VA

About Me Auto Enthusiast, Mechanic, Truck Enthusiast

See all my reviews

3 or more reviews submitted

Pros

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

Cons

    Best Uses

    • Everyday Driving
    • Replacement
    • Restoration

    Comments about Autolite Copper Spark Plug:

    I have had a set of these plugs in my 93 Escort for over a year and they are still working flawlessly.

    Comment on this reviewHelp Icon

     
    3.0

    check gap

    By 

    from Sarasota Fl

    About Me Mechanic

    See all my reviews

    Verified Buyer

    Pros

    • Easy To Install

    Cons

      Best Uses

      • Everyday Driving

      Comments about Autolite Copper Spark Plug:

      normally plugs are gapped properly

      Comment on this reviewHelp Icon

      (2 of 2 customers found this review helpful)

       
      5.0

      awsome old school plug! why waste platnu

      By 

      from salem mass

      Pros

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

      Cons

        Best Uses

          Comments about Autolite Copper Spark Plug:

          awsome plug why waste platnum?don,t waste your money

          Comment on this reviewHelp Icon

          Displaying reviews 1-3

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          Do you have questions about this product?

           

          Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

          1 Question | 1 Answer
          Displaying question 1
          • Q:

            I have a 2002 F-150 4.2. Do I have to gap these plugs?
            Asked on 11/13/2013 by Kev from Houston, Tx

            1 answer

            • CUSTOMER CARE

              A:

              Hi Kev, great question! This spark plug is pre-gapped at 0.054" and is an exact fit for your 2002 Ford F-150 Pickup.

              Answered on 11/13/2013 by Vincent from AAP
          Displaying question 1

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