NGK J9A Spark Plug

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Rating

2.9 / 5 Overall
NGK	J9A
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.7mm (.028")	9
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	18mm ()
Reach	Hex size
Gasket	Threaded Stud
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

IX27

Copper-Iridium

4.3/ 5

.031"19mm, ⌀12x1.25HR 27

XS4162

Iridium-Platinum

4.2/ 5

.028"19mm, ⌀12x1.25HR 1

X27ETR

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 27

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

4162

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

Deep reference (75)

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

IX27B

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 27

IX24

Copper-Iridium

4.3/ 5

.031"19mm, ⌀12x1.25HR 24

IX22

Copper-Iridium

4.3/ 5

.031"19mm, ⌀12x1.25HR 22

IX27

Copper-Iridium

4.3/ 5

.031"19mm, ⌀12x1.25HR 27

IX27B

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 27

KR8AI

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀12x1.25HR 8

IJR7A9

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀12x1.25HR 7

KR8AI

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀12x1.25HR 8

DR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 9

DCPR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 9

DPR9EIX-9

Copper-Iridium

3.8/ 5

.035"19mm, ⌀12x1.25HR 9

PJR7A

Platinum

3.8/ 5

.028"19mm, ⌀12x1.25HR 7

DR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 9

DPR9EIX-9

Copper-Iridium

3.8/ 5

.035"19mm, ⌀12x1.25HR 9

DCPR8EKP

Copper-Platinum

3.6/ 5

.035"19mm, ⌀12x1.25HR 8

DCPR8EKP

Copper-Platinum

3.6/ 5

.035"19mm, ⌀12x1.25HR 8

DPR9EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 9

DPR9EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 9

DPR9EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 9

DPR9EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 9

JR9C

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 9

XR2CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 2

X27EPR-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 27

X27EP-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 27

JR9C

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 9

XR2CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 2

XR4CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 4

X20ES-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 20

X22ESR-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 22

X22ES-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 22

X24ESR-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 24

X24ES-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 24

X27ESR-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 27

X27ES-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 27

X27ETR

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 27

JR8C

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 8

JR9C

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 9

XR2CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 2

X27EPR-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 27

X27EP-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 27

D9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

DR9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

J9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

JR9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

RA4HC

Copper

-

2.9/ 5

.024"19mm, ⌀12x1.25HR 4

DCPR8E

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DCPR9E

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DPR9EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DR8ES-L

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

J9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

JR9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

D7EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

D8EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

D9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

DR7ES

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

DR8EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DR8EB

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DR9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

J10A

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 10

JR10B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 10

JR9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

RA4HC

Copper

-

2.9/ 5

.024"19mm, ⌀12x1.25HR 4

D9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

DCPR8E

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DCPR9E

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DP9EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DPR9EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

DR8ES-L

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

Same specs (1)

Products that have identical characteristics that impact interchangability

D9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9