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Bosch HR8MII33X 96301 Spark Plug

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Bosch HR8MII33X 96301 image
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Rating
4.5 / 5
Overall
BoschHR8MII33X
BrandCode
5.0 / 5
Materials
IridiumIridium
Ground electrodeCenter electrode
3.5 / 5
Design
StandardFine Wire
Ground typeCenter type
Specifications
1.1mm (.043")8
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
25mm (1")16mm (5/8")
ReachHex size
TaperedSolid
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-Iridium
3.8/ 5
.043"25mm, ⌀14x1.25HR 5

Deep reference (7)

A second level of cross-reference: if A=B and B=C, then A=C
Iridium-Platinum
4.7/ 5
.039"25mm, ⌀14x1.25HR 16
Copper-Iridium
4.3/ 5
.043"25mm, ⌀14x1.25HR 16
Iridium-Platinum
4.2/ 5
.045"25mm, ⌀14x1.25HR 1
Iridium-Platinum
4.2/ 5
.055"25mm, ⌀14x1.25HR 2
Iridium-Platinum
4.2/ 5
.055"25mm, ⌀14x1.25HR 2
Iridium-Platinum
4.2/ 5
.043"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.063"25mm, ⌀14x1.25HR 8

Same specs (5)

Products that have identical characteristics that impact interchangability
Iridium
-
4.5/ 5
.043"25mm, ⌀14x1.25HR 8
Platinum
3.8/ 5
.043"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.043"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.043"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.043"25mm, ⌀14x1.25HR 8

Bigger gap (3)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Iridium
-
4.5/ 5
.050"25mm, ⌀14x1.25HR 8
Iridium
-
4.5/ 5
.050"25mm, ⌀14x1.25HR 8
Copper-Platinum
3.5/ 5
.050"25mm, ⌀14x1.25HR 8

One step colder (4)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Iridium
-
4.5/ 5
.043"25mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.043"25mm, ⌀14x1.25HR 7
Copper-Platinum
3.5/ 5
.043"25mm, ⌀14x1.25HR 7
Copper-Platinum
3.5/ 5
.043"25mm, ⌀14x1.25HR 7