NGK B9EG Spark Plug

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Rating

3.2 / 5 Overall
NGK	B9EG
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.6mm (.024")	9
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (4)

Alternative spark plugs found in cross-reference docs provided by manufacturers

IW27

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 27

XS4062

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 2

W27ES-V

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 27

4062

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 2

Deep reference (40)

A second level of cross-reference: if A=B and B=C, then A=C

IW29

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 29

IW31

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 31

IW29

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 29

IW31

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 31

XS4063

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 3

XS4063

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 3

BR9ECSIX

Copper-Iridium

4.0/ 5

.031"19mm, ⌀14x1.25HR 9

BPR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EIX SOLID

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

R6918B-7

Copper-Platinum

3.8/ 5

.024"19mm, ⌀14x1.25HR 7

BR9EIX SOLID

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

R6918B-7

Copper-Platinum

3.8/ 5

.024"19mm, ⌀14x1.25HR 7

241256515

Copper-Silver

3.5/ 5

.024"19mm, ⌀14x1.25HR 3

241256515

Copper-Silver

3.5/ 5

.024"19mm, ⌀14x1.25HR 3

B9EGV

Copper-Gold-Palladium

3.4/ 5

.026"19mm, ⌀14x1.25HR 9

R4118S-9

Copper-Gold-Palladium

3.4/ 5

.026"19mm, ⌀14x1.25HR 9

B9EGV

Copper-Gold-Palladium

3.4/ 5

.026"19mm, ⌀14x1.25HR 9

B9EGV

Copper-Gold-Palladium

3.4/ 5

.026"19mm, ⌀14x1.25HR 9

W31ESR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 31

W31ESR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 31

R6021E-9

Copper

-

3.2/ 5

.026"19mm, ⌀14x1.25HR 9

BR9EG

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

BR9EG

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

BR9EG

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

BR9ECS

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EYA

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 9

B9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

BP9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

BPR9ES

Copper

2.9/ 5

.028"19mm, ⌀14x1.25HR 9

BR9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

N2C

Copper

2.9/ 5

.026"19mm, ⌀14x1.25HR 2

W3CC OBS

Copper

2.9/ 5

.020"19mm, ⌀14x1.25HR 3

B9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

BR9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

W3CC OBS

Copper

2.9/ 5

.020"19mm, ⌀14x1.25HR 3

B9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

BR9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

Same specs (1)

Products that have identical characteristics that impact interchangability

B9EG SOLID

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

Bigger gap (2)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

B9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

B9ES SOLID

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

B10EG

Copper

-

3.2/ 5

.024"19mm, ⌀14x1.25HR 10