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

Part No. AR133 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:.460 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:

    what does these plugs gap at?
    Asked on 6/17/2010 by Anonymous

    1 answer



      You need to set the gap according to manufacturer specs.

      Answered on 7/9/2010 by Kevin from AAP
Displaying question 1

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