Copper Spark Plug
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Copper Spark Plug
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Autolite Copper Spark Plug

Part No. 254 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

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:Non Resistor
Reach:3/8 in
Resistor:Non Resistor
Seat Type:Gasket
Thread Diameter:14 mm
Tip Configuration:Standard
Wrench Diameter:3/4 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    does this replace the rcj4
    Asked on 9/11/2010 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      I do not believe so. We do carry the RCJ4 plugs but they are only available in our stores. We do not have them listed online at this time.

      Answered on 9/15/2010 by Mike from AAP
Displaying question 1

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