NGK RE7CL Spark Plug

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Rating

4.5 / 5 Overall
NGK	RE7CL
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
4.5 / 5 Design
Slant	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	7
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
21mm (.827")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Two steps colder (1)

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

IRL01-27

Iridium-Platinum

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4.5/ 5

.043"21mm, ⌀14x1.25HR 27