NGK BR9EIX Spark Plug

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Rating

3.8 / 5 Overall
NGK	BR9EIX
Brand	Code
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	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 (5)

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

XS4062DP

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 2

241256515

Copper-Silver

3.5/ 5

.024"19mm, ⌀14x1.25HR 3

4062

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 2

Deep reference (43)

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

IW24

Copper-Iridium

4.3/ 5

.028"19mm, ⌀14x1.25HR 24

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

XS4062

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 2

BR9ECSIX

Copper-Iridium

4.0/ 5

.031"19mm, ⌀14x1.25HR 9

BPR9EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EIX SOLID

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

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

AR2593

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 2

W31ESR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 31

R6021E-9

Copper

3.2/ 5

.026"19mm, ⌀14x1.25HR 9

B9EG

Copper

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

BR9EG

Copper

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

B9EG

Copper

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

BR9EG

Copper

3.2/ 5

.024"19mm, ⌀14x1.25HR 9

B9EG

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

4062

Copper

2.9/ 5

.031"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

Same specs (5)

Products that have identical characteristics that impact interchangability

BR9EIX SOLID

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EG-N-8

Copper

3.2/ 5

.031"19mm, ⌀14x1.25HR 9

BR9EYA

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 9

BR9ES SOLID

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

BR9ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

One step colder (5)

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

BR10EIX SOLID

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 10

BR10EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 10

BR10EYA

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 10

BR10ES SOLID

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 10

BR10ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 10