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Champion REA12WMB4 Spark Plug

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Rating
4.2 / 5
Overall
ChampionREA12WMB4
BrandCode
4.5 / 5
Materials
PlatinumIridium
Ground electrodeCenter electrode
3.5 / 5
Design
StandardFine Wire
Ground typeCenter type
Specifications
1mm (.039")12
GapHeat range
⌀12mm1.25mm
Thread diameterThread pitch
26.5mm (1.04")14mm (9/16")
ReachHex size
GasketRemovable Nut
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

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Same specs (2)

Products that have identical characteristics that impact interchangability
Iridium-Platinum
-
4.2/ 5
.039"26.5mm, ⌀12x1.25HR 11
Copper
2.9/ 5
.039"26.5mm, ⌀12x1.25HR 12

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)
Copper-Platinum
3.5/ 5
.039"26.5mm, ⌀12x1.25HR 7