Denso PTJ16R15 5077 Spark Plug

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Rating

3.8 / 5 Overall
Denso	PTJ16R15
Brand	Code
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1.5mm (.059")	16
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
18mm (.709")	16mm (5/8")
Reach	Hex size
Tapered	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

PZTR5A-15

Platinum

-

3.8/ 5

.059"18mm, ⌀14x1.25HR 5

APP5144

Platinum

3.5/ 5

.055"18mm, ⌀14x1.25HR 2

Deep reference (7)

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

IT20

Copper-Iridium

4.3/ 5

.043"17.5mm, ⌀14x1.25HR 20

VT20

Iridium-Platinum

4.2/ 5

.043"17.5mm, ⌀14x1.25HR 20

HR9LPP33X

Platinum

-

3.8/ 5

.043"17.5mm, ⌀14x1.25HR 9

RS14PLP

Platinum

-

3.8/ 5

.053"18mm, ⌀14x1.25HR 14

APP605

Platinum

3.5/ 5

.059"17.5mm, ⌀14x1.25HR 3

TR5-1GP

Copper-Platinum

3.5/ 5

.039"18mm, ⌀14x1.25HR 5

TR55-1GP

Copper-Platinum

3.5/ 5

.059"18mm, ⌀14x1.25HR 5

Same specs (3)

Products that have identical characteristics that impact interchangability

TR55-1IX

Copper-Iridium

-

3.8/ 5

.059"18mm, ⌀14x1.25HR 5

TR55-1GP

Copper-Platinum

3.5/ 5

.059"18mm, ⌀14x1.25HR 5

TR55-1

Copper

3.1/ 5

.059"18mm, ⌀14x1.25HR 5

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

TR65IX

Copper-Iridium

-

3.8/ 5

.059"18mm, ⌀14x1.25HR 6