Autolite APP103 Spark Plug

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Rating

3.5 / 5 Overall
Autolite	APP103
Brand	Code
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
2.5 / 5 Design
Standard	Necked Down
Ground type	Center type

Specifications

1.3mm (.050")	1
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
17.5mm (.689")	16mm (5/8")
Reach	Hex size
Tapered	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (1)

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

PTR6D-13

Platinum

3.8/ 5

.050"18mm, ⌀14x1.25HR 6

Deep reference (1)

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

APP103DP2

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 1

Same specs (6)

Products that have identical characteristics that impact interchangability

XP103

Iridium-Platinum

4.2/ 5

.050"17.5mm, ⌀14x1.25HR 1

XP103DP2

Iridium-Platinum

4.2/ 5

.050"17.5mm, ⌀14x1.25HR 1

APP103DP2

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 1

AP103

Copper-Platinum

3.2/ 5

.050"17.5mm, ⌀14x1.25HR 1

AP103DP2

Copper-Platinum

3.2/ 5

.050"17.5mm, ⌀14x1.25HR 1

103

Copper

2.9/ 5

.050"17.5mm, ⌀14x1.25HR 1