NGK D7EA Spark Plug

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Rating

2.9 / 5 Overall
NGK	D7EA
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")	7
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 (7)

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

IX22

Copper-Iridium

4.3/ 5

.031"19mm, ⌀12x1.25HR 22

XS4163

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀12x1.25HR 2

X22ES-U

Copper

3.3/ 5

.028"19mm, ⌀12x1.25HR 22

AR4133

Copper

3.2/ 5

.024"19mm, ⌀12x1.25HR 2

4164DP

Copper

-

2.9/ 5

.031"19mm, ⌀12x1.25HR 3

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

4163

Copper

-

2.9/ 5

.031"19mm, ⌀12x1.25HR 2

Deep reference (72)

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

IX24B

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 24

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

IX24B

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 24

IJR7A9

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀12x1.25HR 7

DR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

DPR8EIX-9

Copper-Iridium

3.8/ 5

.035"19mm, ⌀12x1.25HR 8

DR8EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 8

DCPR8EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 8

DR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

R2525-10

Copper-Platinum

3.8/ 5

.024"19mm, ⌀12x1.25HR 10

PJR7A

Platinum

3.8/ 5

.028"19mm, ⌀12x1.25HR 7

DR9EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 9

DPR8EIX-9

Copper-Iridium

3.8/ 5

.035"19mm, ⌀12x1.25HR 8

DR8EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 8

DR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀12x1.25HR 7

DPR8EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 8

DP8EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 8

DPR8EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 8

DP8EVX-9

Copper-Platinum

3.5/ 5

.035"19mm, ⌀12x1.25HR 8

DP8EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 8

DPR8EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 8

DP8EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 8

DPR8EV-9

Copper-Gold-Palladium

3.4/ 5

.035"19mm, ⌀12x1.25HR 8

XR4CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 4

X24EPR-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 24

X24EP-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 24

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

XR4CS

Copper-Silver

3.3/ 5

.028"19mm, ⌀12x1.25HR 4

X24EPR-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 24

X24EP-U9

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 24

DR7EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

DR7EB

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

DR7ES

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

DP8EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 8

DPR8EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 8

DR7EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

DR8ES

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

4132

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

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

J9A

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

JR10B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 10

JR9B

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

DP8EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 8

DPR8EA-9

Copper

-

2.9/ 5

.035"19mm, ⌀12x1.25HR 8

DR7EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 7

DR8EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DR8ES

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DR8ES-L

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

DPR8Z

Copper

2.8/ 5

.028"19mm, ⌀12x1.25HR 8

DPR9Z

Copper

2.8/ 5

.028"19mm, ⌀12x1.25HR 9

DPR8Z

Copper

2.8/ 5

.028"19mm, ⌀12x1.25HR 8

DPR9Z

Copper

2.8/ 5

.028"19mm, ⌀12x1.25HR 9

One step colder (1)

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

D8EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 8

Two steps colder (2)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)

J9A

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9

D9EA

Copper

-

2.9/ 5

.028"19mm, ⌀12x1.25HR 9