Autolite APP105 Spark Plug

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Rating

3.5 / 5 Overall
Autolite	APP105
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")	3
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

PTR5D-10

Platinum

3.8/ 5

.039"18mm, ⌀14x1.25HR 5

Deep reference (5)

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

HR8LPP33U

Platinum

3.8/ 5

.039"17.5mm, ⌀14x1.25HR 8

HR8DPP33X

Platinum

3.8/ 5

.043"17.5mm, ⌀14x1.25HR 8

APP104

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 2

APP104DP2

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 2

APP106

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 4

Same specs (10)

Products that have identical characteristics that impact interchangability

XP105

Iridium-Platinum

4.2/ 5

.050"17.5mm, ⌀14x1.25HR 3

XP105DP2

Iridium-Platinum

4.2/ 5

.050"17.5mm, ⌀14x1.25HR 3

XP106

Iridium-Platinum

4.2/ 5

.050"17.5mm, ⌀14x1.25HR 4

APP105DP2

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 3

APP106

Platinum

-

3.5/ 5

.050"17.5mm, ⌀14x1.25HR 4

AP105

Copper-Platinum

3.2/ 5

.050"17.5mm, ⌀14x1.25HR 3

AP105DP2

Copper-Platinum

3.2/ 5

.050"17.5mm, ⌀14x1.25HR 3

AP106

Copper-Platinum

3.2/ 5

.050"17.5mm, ⌀14x1.25HR 4

106

Copper

2.9/ 5

.050"17.5mm, ⌀14x1.25HR 4

106BP

Copper

2.9/ 5

.050"17.5mm, ⌀14x1.25HR 4

Bigger gap (17)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

XP606DP2

Iridium-Platinum

4.2/ 5

.059"17.5mm, ⌀14x1.25HR 4

XP606

Iridium-Platinum

4.2/ 5

.059"17.5mm, ⌀14x1.25HR 4

XP605DP2

Iridium-Platinum

4.2/ 5

.059"17.5mm, ⌀14x1.25HR 3

XP605

Iridium-Platinum

4.2/ 5

.059"17.5mm, ⌀14x1.25HR 3

APP606DP2

Platinum

-

3.5/ 5

.059"17.5mm, ⌀14x1.25HR 4

APP606

Platinum

-

3.5/ 5

.059"17.5mm, ⌀14x1.25HR 4

APP605DP2

Platinum

-

3.5/ 5

.059"17.5mm, ⌀14x1.25HR 3

APP605

Platinum

-

3.5/ 5

.059"17.5mm, ⌀14x1.25HR 3

AP606DP2

Copper-Platinum

3.2/ 5

.059"17.5mm, ⌀14x1.25HR 4

AP606

Copper-Platinum

3.2/ 5

.059"17.5mm, ⌀14x1.25HR 4

AP605DP2

Copper-Platinum

3.2/ 5

.059"17.5mm, ⌀14x1.25HR 3

AP605

Copper-Platinum

3.2/ 5

.059"17.5mm, ⌀14x1.25HR 3

605

Copper

2.9/ 5

.059"17.5mm, ⌀14x1.25HR 3

606DP2

Copper

2.9/ 5

.059"17.5mm, ⌀14x1.25HR 4

606

Copper

2.9/ 5

.059"17.5mm, ⌀14x1.25HR 4

605DP2

Copper

2.9/ 5

.059"17.5mm, ⌀14x1.25HR 3

605BP

Copper

2.9/ 5

.059"17.5mm, ⌀14x1.25HR 3