Autolite AR50 Spark Plug

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Rating
Brand	Code
3.3 / 5 Overall
Autolite	AR50
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.8 / 5 Design
Cut Back	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.6mm (.024")	2
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (3)

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

R6061-10

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 10

R5672A-10

Copper

3.1/ 5

.020"19mm, ⌀14x1.25HR 10

BP9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

Deep reference (11)

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

IW01-31

Iridium-Platinum

4.5/ 5

.024"19mm, ⌀14x1.25HR 31

IW06-31

Iridium-Platinum

4.5/ 5

.024"19mm, ⌀14x1.25HR 31

IK31

Copper-Iridium

4.3/ 5

.031"19mm, ⌀14x1.25HR 31

IW27

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 27

C57Y

Copper

3.5/ 5

.030"19mm, ⌀14x1.25HR 57

AR5383

Copper

3.3/ 5

.016"19mm, ⌀14x1.25HR 1

N59DR

Copper

3.3/ 5

.026"19mm, ⌀14x1.25HR 59

AR2592

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 1

C57HCX

Copper

3.3/ 5

.035"19mm, ⌀14x1.25HR 57

W27ES-U

Copper

3.3/ 5

.028"19mm, ⌀14x1.25HR 27

C57YC

Copper

2.9/ 5

.026"19mm, ⌀14x1.25HR 57

Same specs (3)

Products that have identical characteristics that impact interchangability

AR51

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 3

AR52

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 4

AR53

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 5