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Champion RML12 Spark Plug

HomeSpark PlugsChampion → RML12
Champion RML12 image
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Rating
2.9 / 5
Overall
ChampionRML12
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.5mm (.020")12
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
12.7mm (1/2")21mm (13/16")
ReachHex size
GasketShielded
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

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Bigger gap (2)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Copper
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2.9/ 5
.024"12.7mm, ⌀14x1.25HR 8
Copper
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2.9/ 5
.026"12.7mm, ⌀14x1.25HR 12