NGK FR9BI-11 4709 Spark Plug

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Rating

4.2 / 5 Overall
NGK	FR9BI-11
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	9
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 (2)

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

IK27C11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 27

AR3910

Copper

3.3/ 5

.024"19mm, ⌀14x1.25HR 3

Deep reference (3)

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

R5672A-9

Copper

3.1/ 5

.031"19mm, ⌀14x1.25HR 9

C57YC

Copper

2.9/ 5

.026"19mm, ⌀14x1.25HR 57

C59YC

Copper

2.9/ 5

.026"19mm, ⌀14x1.25HR 59

Same specs (2)

Products that have identical characteristics that impact interchangability

VK27PR-Z11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 27

IFR9H-11

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 9