Denso QJ14C11 3236 Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
Denso	QJ14C11
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
	Standard
Ground type	Center type

Specifications
Gap	Heat range
1.1mm (.043")	14
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

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One step colder (1)

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

Q16PR-T11

Copper

-

2.9/ 5

.043"19mm, ⌀14x1.25HR 16

Two steps colder (1)

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

Q20PR-P11

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 20