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Champion 809C Spark Plug

HomeSpark PlugsChampion → 809C
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Rating
2.9 / 5
Overall
Champion809C
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.6mm (.024")6
GapHeat range
⌀12mm1.25mm
Thread diameterThread pitch
19mm (3/4")16mm (5/8")
ReachHex size
GasketRemovable Nut
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
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 8

Deep reference (7)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Iridium
4.3/ 5
.035"19mm, ⌀12x1.25HR 24
Iridium-Platinum
4.2/ 5
.035"19mm, ⌀12x1.25HR 24
Iridium-Platinum
4.2/ 5
.028"19mm, ⌀12x1.25HR 1
Copper
-
2.9/ 5
.024"19mm, ⌀12x1.25HR 8
Copper
-
2.9/ 5
.024"19mm, ⌀12x1.25HR 6
Copper
-
2.9/ 5
.024"19mm, ⌀12x1.25HR 4
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 1

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Copper
-
2.9/ 5
.024"19mm, ⌀12x1.25HR 4