Denso IWM31 5393 Spark Plug

Home → Spark Plugs → Denso → IWM31

Denso IWM31 5393 image

Verify with Amazon ConfirmedFit before buying

Rating
Brand	Code
4.3 / 5 Overall
Denso	IWM31
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
4.8 / 5 Design
U-Groove	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.8mm (.031")	31
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (2)

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

BR10ECMIX

Copper-Iridium

4.0/ 5

.031"19mm, ⌀14x1.25HR 10

BR10ECM

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 10

Same specs (1)

Products that have identical characteristics that impact interchangability

W31ESR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 31