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Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot

Specs
Sold in Quantity:
Each
Seat Taper:
Gasket
Thread Pitch:
14mm
Wrench Size:
5/8
MFG. Part #:
AR3934
Spark Plug Reach:
.75
GTIN Code:
00009100017888
Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot

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Details

Reviews (0)

Q & A (1)

What's in the Box

Info

Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range needed with Standard tip or Power tip, Hottest. 

  • 14 mm plug
  • .75" reach
  • 5/8" hex
  • Gasket seat
  • Non-resistor
  • Vendor Number: AR3934

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

Hottest
Non-Projected Tip
Vendor Part Number AR3934

Customer Reviews

This product has no reviews.

Product Q&A

1 questions : 1 answers

1 answers

what is the difference between the ar3934 and the ar3911. whats a power tip

SACK
Brainard, NE
March 26, 2011

what is the difference between the ar3934 and the ar3911. whats a power tip

Answers

March 30, 2011
Jason
Power tip is a extended reach plug. It will sit into cylinder appr. ¼” farther than standard plug.
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