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Champion RER8ZWYCB4 9407 Spark Plug

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Champion RER8ZWYCB4 9407 image
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Rating
3.8 / 5
Overall
ChampionRER8ZWYCB4
BrandCode
4.0 / 5
Materials
CopperIridium
Ground electrodeCenter electrode
3.5 / 5
Design
StandardFine Wire
Ground typeCenter type
Specifications
1mm (.039")8
GapHeat range
⌀12mm1.25mm
Thread diameterThread pitch
28.5mm (1.12")16mm (5/8")
ReachHex size
GasketSolid
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (1)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Iridium-Platinum
4.2/ 5
.031"26.5mm, ⌀12x1.25HR 7

Deep reference (2)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Iridium
4.3/ 5
.035"26.5mm, ⌀12x1.25HR 22
Iridium-Platinum
4.2/ 5
.031"26.5mm, ⌀12x1.25HR 22