NGK FR6BHX-S Spark Plug

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Rating

4.3 / 5 Overall
NGK	FR6BHX-S
Brand	Code
4.5 / 5 Materials
Platinum	Ruthenium
Ground electrode	Center electrode
3.8 / 5 Design
Projected Square	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	6
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

One step colder (1)

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

FR7BHX-S

Platinum-Ruthenium

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4.3/ 5

.031"19mm, ⌀14x1.25HR 7