NGK IZFR6N-E 4757 Spark Plug

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Rating

4.2 / 5 Overall
NGK	IZFR6N-E
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	6
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (6)

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

QC10WEP

Iridium-Platinum

-

4.2/ 5

.028"19mm, ⌀14x1.25HR 10

QC8WEP

Iridium-Platinum

-

4.2/ 5

.028"19mm, ⌀14x1.25HR 8

XP5224

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 3

QC12PEP MARINE

Platinum

3.6/ 5

.030"19mm, ⌀14x1.25HR 12

QC10PEPB

Platinum

3.6/ 5

.028"19mm, ⌀14x1.25HR 10

QC12PEPB

Platinum

3.6/ 5

.028"19mm, ⌀14x1.25HR 12

Deep reference (25)

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

SKJ20DR-M11

Iridium-Platinum

4.3/ 5

.043"19mm, ⌀14x1.25HR 20

SK22PR-M11S

Iridium-Platinum

4.3/ 5

.043"19mm, ⌀14x1.25HR 22

SKJ16DR-M11

Iridium-Platinum

4.3/ 5

.043"19mm, ⌀14x1.25HR 16

SKJ20DR-M11S

Iridium-Platinum

4.3/ 5

.043"19mm, ⌀14x1.25HR 20

SKJ20DR-M13

Iridium-Platinum

4.3/ 5

.050"19mm, ⌀14x1.25HR 20

XS985

Iridium-Platinum

-

4.2/ 5

.035"19mm, ⌀14x1.25HR 4

RC12WMPB4

Iridium-Platinum

-

4.2/ 5

.039"19mm, ⌀14x1.25HR 12

RC12WLPB4

Iridium-Platinum

-

4.2/ 5

.039"19mm, ⌀14x1.25HR 12

SKJ16CR-L11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 16

IZFR5K11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 5

IZFR6F-11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IFR7L-11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 7

IZFR5G

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 5

IZFR5J

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 5

IZFR6K-11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IFR7G-11KS

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 7

IZFR6H-11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IZFR6K-11S

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IZFR6K-13

Iridium-Platinum

-

4.2/ 5

.050"19mm, ⌀14x1.25HR 6

SKJ20CR-A8

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 20

242235776

Platinum

3.8/ 5

.039"19mm, ⌀14x1.25HR 7

ZFR5FIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

PZFR5Q-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

PZFR5J-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

ZFR6FIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

Bigger gap (1)

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

PZFR6J-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6