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Autolite AR472 14mm Racing Spark Plug-5/8 Hex-Tapered Seat-.708 Reach

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Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range Cold. 

  • Standard tip
  • 14mm plug
  • .708" reach
  • 5/8" hex
  • Tapered seat
  • Non-resistor
  • Vendor Number: AR472

Note: Please use the Vendor Number to reference the PDF chart links listed.

Heat Range Chart (PDF)

Racing Plug Tech Note (PDF)

Understanding Heat Range (PDF)

Autolite Cross Reference Chart (PDF)

 

Item Details

Cold
Vendor Part Number AR472

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  • 14 mm plug
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Note: Please use the Vendor Number to reference the PDF chart links listed.

Heat Range Chart (PDF)

Racing Plug Tech Note (PDF)

Understanding Heat Range (PDF)

Autolite Cross Reference Chart (PDF)

 

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  • Standard tip
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  • Tapered seat
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Note: Please use the Vendor Number to reference the PDF chart links listed.

Heat Range Chart (PDF)

Racing Plug Tech Note (PDF)

Understanding Heat Range (PDF)

Autolite Cross Reference Chart (PDF)

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  • Tapered seat
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Note: Please use the Vendor Number to reference the PDF chart links listed.

Heat Range Chart (PDF)

Racing Plug Tech Note (PDF)

Understanding Heat Range (PDF)

Autolite Cross Reference Chart (PDF)

 

Autolite AR474 14mm Racing Spark Plug, 5/8 Hex-Taper Seat, .708 Reach
                        

Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range Hot. 

  • Standard tip
  • 14mm plug
  • .708" reach
  • 5/8" hex
  • Tapered seat
  • Non-resistor
  • Vendor Number: AR474

Note: Please use the Vendor Number to reference the PDF chart links listed.

Heat Range Chart (PDF)

Racing Plug Tech Note (PDF)

Understanding Heat Range (PDF)

Autolite Cross Reference Chart (PDF)