NGK AB-8 Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
NGK	AB-8
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.7mm (.028")	8
⌀18mm	1.5mm
Thread diameter	Thread pitch
11mm (7/16")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
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 (2)

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

M24S

Copper

-

2.9/ 5

.028"12mm, ⌀18x1.5HR 24

D6

Copper

2.8/ 5

.026"12.7mm, ⌀18x1.5HR 6

Deep reference (1)

A second level of cross-reference: if A=B and B=C, then A=C

373

Copper

-

2.9/ 5

.024"12.7mm, ⌀18x1.5HR 1