🔥 Ignitie

NGK J9B Spark Plug

HomeSpark PlugsNGK → J9B
Placeholder picture for not found images
Verify with Amazon ConfirmedFit before buying
Rating
2.9 / 5
Overall
NGKJ9B
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.7mm (.028")9
GapHeat range
⌀12mm1.25mm
Thread diameterThread pitch
19mm (3/4")18mm ()
ReachHex size
GasketThreaded Stud
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Copper-Iridium
4.3/ 5
.031"19mm, ⌀12x1.25HR 27
Copper
3.3/ 5
.028"19mm, ⌀12x1.25HR 27

Deep reference (11)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Iridium
3.8/ 5
.031"19mm, ⌀12x1.25HR 9
Copper
3.3/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
3.3/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 1
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
Copper
-
2.9/ 5
.028"19mm, ⌀12x1.25HR 9
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
.028"19mm, ⌀12x1.25HR 10