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

Part No. AR474 Warranty Details  

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

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:.708 in
Resistor:Non Resistor
Seat Type:Tapered
Thread Diameter:14 mm
Tip Configuration:Standard
Wrench Diameter:5/8 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    i want a plug that is in the middle of heat range. what numberautoliteshould i get?
    Asked on 4/18/2010 by Anonymous from kenton ohio

    1 answer

    • CUSTOMER CARE

      A:

      This should work, but Please provide more vehicle info to further assist you.
      Thank you for your time and we look forward to serving
      you for your future automotive needs!

      Answered on 8/7/2010 by skarakis from aap
Displaying question 1

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