Denso W9LM-US Spark Plug

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Rating

3.1 / 5 Overall
Denso	W9LM-US
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.3 / 5 Design
U-Groove	Star-Shaped
Ground type	Center type

Specifications

0.7mm (.028")	9
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
11mm (7/16")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (2)

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

J19LM

Copper

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 19

B2-LM

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 2

Deep reference (4)

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

XST458

Iridium-Platinum

4.2/ 5

.031"9.5mm, ⌀14x1.25HR 9

B2-LM

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 2

J19LM

Copper

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 19

Two steps colder (1)

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

W14LM-U

Copper

3.3/ 5

.028"11mm, ⌀14x1.25HR 14