NGK LZTR6AIX-13 Spark Plug

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NGK LZTR6AIX-13 image

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Rating
Brand	Code
3.8 / 5 Overall
NGK	LZTR6AIX-13
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
1.3mm (.050")	6
⌀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

How we find alternative spark plugs How we rate spark plugs

Cross-reference (1)

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

20 ITL

Copper-Iridium

4.3/ 5

.043"25mm, ⌀14x1.25HR 20

One step colder (1)

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

LZTR7AIX-13

Copper-Iridium

-

3.8/ 5

.050"25mm, ⌀14x1.25HR 7