Autolite 4173 Spark Plug

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Rating

2.9 / 5 Overall
Autolite	4173
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.7mm (.028")	1
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
12.7mm (1/2")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (13)

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

242160500

Copper-Silver

3.5/ 5

.028"12.7mm, ⌀12x1.25HR 2

D8HV

Copper-Gold-Palladium

3.4/ 5

.020"12.7mm, ⌀12x1.25HR 8

X16FSR-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 16

X20FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 20

X24FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 24

P10Y

Copper

-

2.9/ 5

.024"12.7mm, ⌀12x1.25HR 10

P8Y

Copper

-

2.9/ 5

.026"12.7mm, ⌀12x1.25HR 8

D6HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

D8HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

DR4HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 4

DR5HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 5

DR6HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

DR8HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

Deep reference (20)

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

242160500

Copper-Silver

3.5/ 5

.028"12.7mm, ⌀12x1.25HR 2

242160500

Copper-Silver

3.5/ 5

.028"12.7mm, ⌀12x1.25HR 2

X24FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 24

X20FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 20

X20FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 20

X24FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 24

X16FSR-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 16

RP10HC MARINE

Copper

3.3/ 5

.030"12.7mm, ⌀12x1.25HR 10

X24FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 24

DR8HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

DR5HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 5

D6HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

P8Y

Copper

-

2.9/ 5

.026"12.7mm, ⌀12x1.25HR 8

D8HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

DR8HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

D6HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

D6HA

Copper

-

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

P10Y

Copper

-

2.9/ 5

.024"12.7mm, ⌀12x1.25HR 10

P8Y

Copper

-

2.9/ 5

.026"12.7mm, ⌀12x1.25HR 8

P76

Copper

-

2.9/ 5

.026"12.7mm, ⌀12x1.25HR 7