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Denso QJ16HR-U Spark Plug

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Rating
3.3 / 5
Overall
DensoQJ16HR-U
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
4.0 / 5
Design
U-GrooveStandard
Ground typeCenter type
Specifications
0.9mm (.035")16
GapHeat range
⌀14mm1.25mm
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 (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Copper
3.1/ 5
.039"19mm, ⌀14x1.25HR 5
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 4

Deep reference (23)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Iridium
4.3/ 5
.043"17.5mm, ⌀14x1.25HR 20
Iridium-Platinum
4.2/ 5
.043"19mm, ⌀14x1.25HR 20
Iridium-Platinum
4.2/ 5
.043"17.5mm, ⌀14x1.25HR 20
Platinum
3.8/ 5
.039"19mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.035"19mm, ⌀14x1.25HR 8
Copper-Platinum
-
3.3/ 5
.035"19mm, ⌀14x1.25HR 10
Copper
-
3.3/ 5
.031"19mm, ⌀14x1.25HR 16
Copper
-
3.3/ 5
.039"20.6mm, ⌀14x1.25HR 16
Copper
-
3.3/ 5
.031"18mm, ⌀14x1.25HR 20
Copper
3.1/ 5
.035"19mm, ⌀14x1.25HR 5
Copper
3.1/ 5
.035"19mm, ⌀14x1.25HR 5
Copper
3.1/ 5
.043"19mm, ⌀14x1.25HR 4
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 14
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 12
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 12
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 14
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 9
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 9
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 12
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 12
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 14
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 13
Copper
2.8/ 5
.043"19mm, ⌀14x1.25HR 20

Bigger gap (2)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Copper-Iridium
4.3/ 5
.043"19mm, ⌀14x1.25HR 16
Copper
-
3.3/ 5
.043"19mm, ⌀14x1.25HR 16