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Champion RE14PYPB4 7981 Spark Plug

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Champion RE14PYPB4 7981 image
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Rating
3.8 / 5
Overall
ChampionRE14PYPB4
BrandCode
4.0 / 5
Materials
PlatinumPlatinum
Ground electrodeCenter electrode
3.5 / 5
Design
StandardFine Wire
Ground typeCenter type
Specifications
1mm (.039")14
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
25mm (1")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
Platinum
-
3.8/ 5
.050"25mm, ⌀14x1.25HR 5
Platinum
3.5/ 5
.039"25mm, ⌀14x1.25HR 1

Deep reference (19)

A second level of cross-reference: if A=B and B=C, then A=C
Iridium-Platinum
4.7/ 5
.039"25mm, ⌀14x1.25HR 16
Copper-Iridium
4.3/ 5
.043"25mm, ⌀14x1.25HR 16
Platinum
-
3.8/ 5
.059"25mm, ⌀14x1.25HR 10
Platinum
-
3.8/ 5
.050"25mm, ⌀14x1.25HR 16
Platinum
-
3.8/ 5
.043"25mm, ⌀14x1.25HR 7
Platinum
-
3.8/ 5
.043"25mm, ⌀14x1.25HR 8
Platinum
-
3.8/ 5
.039"25mm, ⌀14x1.25HR 14
Platinum
-
3.8/ 5
.049"25mm, ⌀14x1.25HR 10
Platinum
-
3.8/ 5
.045"25mm, ⌀14x1.25HR 14
Platinum
-
3.8/ 5
.050"25mm, ⌀14x1.25HR 16
Platinum
-
3.8/ 5
.050"25mm, ⌀14x1.25HR 5
Platinum-Titanium
3.7/ 5
.039"25mm, ⌀14x1.25HR 16
Platinum
3.5/ 5
.055"25mm, ⌀14x1.25HR 2
Platinum
3.5/ 5
.055"25mm, ⌀14x1.25HR 2
Copper-Platinum
3.5/ 5
.063"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.063"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.063"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.063"25mm, ⌀14x1.25HR 7
Copper-Platinum
3.3/ 5
.049"25mm, ⌀14x1.25HR 10

Same specs (1)

Products that have identical characteristics that impact interchangability
Platinum
-
3.8/ 5
.039"25mm, ⌀14x1.25HR 14

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Iridium-Platinum
4.2/ 5
.039"25mm, ⌀14x1.25HR 12