NGK C8EHVX-9 4450 Spark Plug

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Rating

3.5 / 5 Overall
NGK	C8EHVX-9
Brand	Code
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.9mm (.035")	8
Gap	Heat range
⌀10mm	1mm
Thread diameter	Thread pitch
19mm (3/4")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (1)

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

IUH24

Copper-Iridium

4.3/ 5

.035"19mm, ⌀10x1HR 24

Deep reference (2)

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

CR8EHIX-9

Copper-Iridium

3.8/ 5

.035"19mm, ⌀10x1HR 8

CR8HIX

Copper-Iridium

3.8/ 5

.028"12.7mm, ⌀10x1HR 8

One step colder (1)

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

C9EHVX-9

Copper-Platinum

-

3.5/ 5

.035"19mm, ⌀10x1HR 9