Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
Speedway Motors Logo
America's Oldest Speed Shop ®

Search

Canadian Leaf

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

SAME DAY SHIPPING! Order within the next 4 hours 23 minutes and receive same day shipping

Specs
Overall Length:
14.00
Sold in Quantity:
Each
Wrench Size:
5/8"
Spark Plug Reach:
.708
MFG. Part #:
AR472
Garage Sale:
No
Autolite AR472 14mm Racing Spark Plug-5/8 Hex-Tapered Seat-.708 Reach
Autolite AR472 14mm Racing Spark Plug-5/8 Hex-Tapered Seat-.708 Reach

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

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

You may also be interested in:

Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot
SKU-3733934
                        

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)

 

Autolite AR135 14mm Spark Plug, 5/8 Hex, Tapered, .460 Inch Reach, Hot
SKU-373135
                        

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

  • Standard tip
  • 14 mm plug
  • .460" reach
  • 5/8" hex
  • Tapered seat
  • Non-resistor
  • Vendor Number: AR135

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 AR92 Power Tip Spark Plug 5/8 Hx .708 Reach Tapered Seat Cold
SKU-37392
                        

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. 

  • Power Tip
  • 14mm plug
  • .708" reach
  • 5/8 hex
  • Tapered seat
  • Non-resistor
  • Vendor Number: AR92

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
SKU-373474
                        

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)