Champion J19LM Spark Plug

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Rating

2.9 / 5 Overall
Champion	J19LM
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.75mm (.030")	19
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (3)

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

XST458

Iridium-Platinum

4.2/ 5

.031"9.5mm, ⌀14x1.25HR 9

W9LM-US

Copper

3.1/ 5

.028"11mm, ⌀14x1.25HR 9

B2-LM

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 2

Deep reference (11)

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

XST458

Iridium-Platinum

4.2/ 5

.031"9.5mm, ⌀14x1.25HR 9

W14LM-U

Copper

3.3/ 5

.028"11mm, ⌀14x1.25HR 14

W14-U

Copper

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 14

RJ19HX

Copper

3.2/ 5

.030"9.5mm, ⌀14x1.25HR 19

B4LMY

Copper

3.1/ 5

.028"9.5mm, ⌀14x1.25HR 4

W9LM-US

Copper

3.1/ 5

.028"11mm, ⌀14x1.25HR 9

J17LM

Copper

-

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 17

QJ19LM

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 19

RJ17LM

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 17

B2-LM

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 2

B2-LM

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 2

Same specs (4)

Products that have identical characteristics that impact interchangability

973-1

Copper

3.2/ 5

.030"9.5mm, ⌀14x1.25HR 19

RJ19HX

Copper

3.2/ 5

.030"9.5mm, ⌀14x1.25HR 19

947-1

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 19

QJ19LM

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 19