NGK LFR6AIX-11 6619 Spark Plug

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Rating

3.8 / 5 Overall
NGK	LFR6AIX-11
Brand	Code
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	6
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
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

FR7NII35U

Iridium-Platinum

4.7/ 5

.039"26.5mm, ⌀14x1.25HR 7

IKH20TT

Iridium-Platinum

4.7/ 5

.039"26.5mm, ⌀14x1.25HR 20

FR7NII33X

Iridium

4.5/ 5

.043"26.5mm, ⌀14x1.25HR 7

IKH20

Copper-Iridium

4.3/ 5

.043"26.5mm, ⌀14x1.25HR 20

VKH20

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 20

Deep reference (40)

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

DILFR5A11

Iridium-Platinum

4.7/ 5

.043"26.5mm, ⌀14x1.25HR 5

DILFR5A-11D

Iridium-Platinum

4.7/ 5

.043"26.5mm, ⌀14x1.25HR 5

DILFR6D11

Iridium-Platinum

4.7/ 5

.043"26.5mm, ⌀14x1.25HR 6

DILFR6J11

Iridium-Platinum

4.7/ 5

.043"26.5mm, ⌀14x1.25HR 6

242236528

Iridium

4.5/ 5

.028"26.5mm, ⌀14x1.25HR 7

242236528

Iridium

4.5/ 5

.028"26.5mm, ⌀14x1.25HR 7

SILFR6A

Iridium-Platinum

4.4/ 5

.031"26.5mm, ⌀14x1.25HR 6

SILFR6A11

Iridium-Platinum

4.4/ 5

.043"26.5mm, ⌀14x1.25HR 6

SILFR6A11

Iridium-Platinum

4.4/ 5

.043"26.5mm, ⌀14x1.25HR 6

SILFR6A11

Iridium-Platinum

4.4/ 5

.043"26.5mm, ⌀14x1.25HR 6

SILFR6B8

Iridium-Platinum

4.3/ 5

.031"26.5mm, ⌀14x1.25HR 6

SILFR6C11

Iridium-Platinum

4.3/ 5

.043"26.5mm, ⌀14x1.25HR 6

SILFR6C11

Iridium-Platinum

4.3/ 5

.043"26.5mm, ⌀14x1.25HR 6

SILFR6C11

Iridium-Platinum

4.3/ 5

.043"26.5mm, ⌀14x1.25HR 6

ILFR6A

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6B

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6J-11K

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 6

ILZFR6D11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 6

LZFR6AI

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6A

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6B

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6A

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILFR6B

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

LZFR6AI

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 6

ILZFR6D11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 6

PLFR5A-11

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 5

PLFR6C-10G

Platinum

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 6

PLZFR6A-11S

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 6

242235769

Copper-Iridium

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

242240619

Platinum

-

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 6

242236510

Platinum

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

PLZFR6A-11S

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 6

242240619

Platinum

-

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 6

PLZFR6A-11S

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 6

242236510

Platinum

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

242235769

Copper-Iridium

-

3.8/ 5

.039"26.5mm, ⌀14x1.25HR 7

LFR6CGP

Copper-Platinum

3.5/ 5

.039"26.5mm, ⌀14x1.25HR 6

LZFR6AP11GS

Copper-Platinum

3.5/ 5

.043"26.5mm, ⌀14x1.25HR 6

242235743

Copper-Platinum

3.5/ 5

.028"26.5mm, ⌀14x1.25HR 7

242235743

Copper-Platinum

3.5/ 5

.028"26.5mm, ⌀14x1.25HR 7

Same specs (9)

Products that have identical characteristics that impact interchangability

SK20HR11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 20

SK20HPR-L11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 20

SK20HR-A11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 20

ILFR6J-11K

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 6

ILFR6T-11

Iridium-Platinum

4.2/ 5

.043"26.5mm, ⌀14x1.25HR 6

PLFR6A-11

Platinum

-

3.8/ 5

.043"26.5mm, ⌀14x1.25HR 6

LFR6A-11

Copper

3.1/ 5

.043"26.5mm, ⌀14x1.25HR 6

LFR6A-11 BLYB

Copper

3.1/ 5

.043"26.5mm, ⌀14x1.25HR 6

LFR6C-11

Copper

3.1/ 5

.043"26.5mm, ⌀14x1.25HR 6