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Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med
Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med

Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med

Universal Fit, Tapered Spark Plug Seat Style, 0.46" Spark Plug Reach, 14mm Thread Pitch

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Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med
Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med
Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med
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Autolite AR133 14mm Racing Spark Plug-5/8 Hex, Tapered, .46 Reach, Med
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Part # 373133
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  • Features a 14 mm plug and .460" reach
  • They have a medium heat range and a standard tip
  • Core is made from copper and has a nickel alloy tip
  • Has a tapered seat and a non-projected insulator type
  • There spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer

Details

Spark Plug Seat Style:
Tapered
Spark Plug Reach:
0.46"
Thread Pitch:
14mm
Insulator Type:
Non-projected
Resistor:
No
Spark Plug Heat Range:
3
Core Material:
Copper
Tip Material:
Nickel Alloy
MFG. Part #:
AR133
Wrench Size:
5/8"
Sold in Quantity:
Each
Notes:
Medium
GTIN Code:
00009100017161

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 Medium. 

  • Standard tip
  • 14 mm plug
  • .460" reach
  • 5/8" hex
  • Tapered seat
  • Non-resistor
  • Vendor Number: AR133

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

Medium
Vendor Part Number AR133

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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  • In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. To keep it nice and tidy they needed to be routed just right, be the perfect length and not distract from the engine!

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