Denso IA01-31 Spark Plug

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Rating

4.5 / 5 Overall
Denso	IA01-31
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
4.5 / 5 Design
Slant	Fine Wire
Ground type	Center type

Specifications

0.6mm (.024")	31
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
22mm (7/8")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (1)

Products that have identical characteristics that impact interchangability

R7282A-10

Iridium-Platinum

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4.5/ 5

.024"22mm, ⌀14x1.25HR 10

One step colder (2)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

IA01-34

Iridium-Platinum

-

4.5/ 5

.024"22mm, ⌀14x1.25HR 34

R7282A-11

Iridium-Platinum

-

4.5/ 5

.024"22mm, ⌀14x1.25HR 11