Denso X31ETR Spark Plug

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Rating

3.3 / 5 Overall
Denso	X31ETR
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.8 / 5 Design
Multi-Ground	Standard
Ground type	Center type

Specifications

0.7mm (.028")	31
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	18mm ()
Reach	Hex size
Gasket	Threaded Stud
Seat	Terminal
2	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (2)

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

J10A

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 10

JR10B

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 10

Deep reference (3)

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

X31ESRU

Copper

-

3.3/ 5

.028"19mm, ⌀12x1.25HR 31

4132

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 1

4132

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 1