NGK R5671A-11 Spark Plug

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Rating

3.1 / 5 Overall
NGK	R5671A-11
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.3 / 5 Design
Standard	V-Cut
Ground type	Center type

Specifications

0.5mm (.020")	11
Gap	Heat range
⌀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

Cross-reference (4)

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

IK34

Copper-Iridium

4.3/ 5

.031"19mm, ⌀14x1.25HR 34

C53CX

Copper

3.3/ 5

.035"19mm, ⌀14x1.25HR 53

AR3931

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 1

C53

Copper

2.9/ 5

.024"19mm, ⌀14x1.25HR 53

Deep reference (4)

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

IK01-31

Iridium-Platinum

4.5/ 5

.028"19mm, ⌀14x1.25HR 31

IK02-31

Iridium-Platinum

4.3/ 5

.028"19mm, ⌀14x1.25HR 31

R6601-11

Copper

3.2/ 5

.016"19mm, ⌀14x1.25HR 11

R5671A-10

Copper

-

3.1/ 5

.020"19mm, ⌀14x1.25HR 10