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Champion RC78WP Spark Plug

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Champion RC78WP image
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Rating
3.9 / 5
Overall
ChampionRC78WP
BrandCode
4.5 / 5
Materials
PlatinumIridium
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.3mm (.012")78
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
19mm (3/4")16mm (5/8")
ReachHex size
GasketSolid
SeatTerminal
1Non-Projected
Ground countProjection

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3.6/ 5
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0.1..0.3 mm gap increase for better performance given your ignition system can handle it
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.016"19mm, ⌀14x1.25HR 78
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.022"19mm, ⌀14x1.25HR 78
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Platinum
3.6/ 5
.022"19mm, ⌀14x1.25HR 78