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Denso T14PR-U Spark Plug

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Rating
3.3 / 5
Overall
DensoT14PR-U
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
4.0 / 5
Design
U-GrooveStandard
Ground typeCenter type
Specifications
0.9mm (.035")14
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
11.6mm (.460")16mm (5/8")
ReachHex size
TaperedSolid
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Copper
2.9/ 5
.035"11mm, ⌀14x1.25HR 10
Copper
2.9/ 5
.039"11mm, ⌀14x1.25HR 19

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Copper
-
3.3/ 5
.035"11.6mm, ⌀14x1.25HR 16

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)
Copper
-
3.3/ 5
.035"11.6mm, ⌀14x1.25HR 20