NGK AP9FS Spark Plug

Home → Spark Plugs → NGK → AP9FS

Placeholder picture for not found images

Verify with Amazon ConfirmedFit before buying

Rating
Brand	Code
2.9 / 5 Overall
NGK	AP9FS
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.6mm (.024")	9
⌀18mm	1.5mm
Thread diameter	Thread pitch
11mm (7/16")	21mm (13/16")
Reach	Hex size
Gasket	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

AR32

Copper

3.3/ 5

.031"11.6mm, ⌀18x1.5HR 1

Deep reference (2)

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

AP8FS

Copper

-

2.9/ 5

.024"11mm, ⌀18x1.5HR 8

AP7FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 7