NGK LTR5AHX Spark Plug

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Rating

4.7 / 5 Overall
NGK	LTR5AHX
Brand	Code
4.5 / 5 Materials
Platinum	Ruthenium
Ground electrode	Center electrode
5.0 / 5 Design
Fine Wire	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	5
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
25mm (1")	16mm (5/8")
Reach	Hex size
Tapered	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)

LTR6AHX

Platinum-Ruthenium

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4.7/ 5

.043"25mm, ⌀14x1.25HR 6