Hi-Performance Racing Spark Plug
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Autolite Hi-Performance Racing Spark Plug

Part No. AR73 Warranty Details  

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Actual racing spark plug used by many professional race car drivers. Provides a new Yttrium enhanced alloy allowing up to 8% reduction in sidewire temperature*, anti-corrosive nickel plating and cut back ground electrode for improved ignitability.
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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:Power
Wrench Diameter:13/16 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    what is the max gap on this plug
    Asked on 4/16/2012 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      To help you in a better manner, Please be more specific on your query and we would be better able to assist you.
      For compatibility of this part with your vehicle, please provide your vehicle make, model and engine specification.

      Answered on 4/17/2012 by Aaron from AAP
Displaying question 1

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