NGK IFR7F-4D 5115 Spark Plug

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Rating

4.2 / 5 Overall
NGK	IFR7F-4D
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.4mm (.016")	7
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 (1)

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

FR3KII332

Iridium-Platinum

-

4.2/ 5

.012"19mm, ⌀14x1.25HR 3

Same specs (1)

Products that have identical characteristics that impact interchangability

IFR7U-4D

Iridium-Platinum

-

4.2/ 5

.016"19mm, ⌀14x1.25HR 7

Bigger gap (2)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

PFR7B

Platinum

3.8/ 5

.028"19mm, ⌀14x1.25HR 7

PFR7N-D

Platinum

3.8/ 5

.024"19mm, ⌀14x1.25HR 7