Autolite AR72 Spark Plug

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Rating

3.3 / 5 Overall
Autolite	AR72
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.8 / 5 Design
Cut Back	Standard
Ground type	Center type

Specifications

0.6mm (.024")	2
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers

J63Y

Copper

3.5/ 5

.026"9.5mm, ⌀14x1.25HR 63

R5670-7

Copper

3.1/ 5

.031"9.5mm, ⌀14x1.25HR 7

Deep reference (3)

A second level of cross-reference: if A=B and B=C, then A=C

J63Y

Copper

3.5/ 5

.026"9.5mm, ⌀14x1.25HR 63

W22S-U

Copper

-

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 22

R5670-7

Copper

3.1/ 5

.031"9.5mm, ⌀14x1.25HR 7

Same specs (1)

Products that have identical characteristics that impact interchangability

AR73

Copper

-

3.3/ 5

.024"9.5mm, ⌀14x1.25HR 3