NGK D8HV Spark Plug

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Rating
Brand	Code
3.4 / 5 Overall
NGK	D8HV
3.3 / 5 Materials
Copper	Gold-Palladium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.5mm (.020")	8
⌀12mm	1.25mm
Thread diameter	Thread pitch
12.7mm (1/2")	17mm (11/16")
Reach	Hex size
Gasket	Threaded Stud
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

4173

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 1

Deep reference (12)

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

242160500

Copper-Silver

3.5/ 5

.028"12.7mm, ⌀12x1.25HR 2

X16FSR-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 16

X20FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 20

X24FS-U

Copper

3.3/ 5

.028"12.7mm, ⌀12x1.25HR 24

P10Y

Copper

2.9/ 5

.024"12.7mm, ⌀12x1.25HR 10

P8Y

Copper

2.9/ 5

.026"12.7mm, ⌀12x1.25HR 8

D6HA

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

D8HA

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8

DR4HS

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 4

DR5HS

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 5

DR6HS

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 6

DR8HS

Copper

2.9/ 5

.028"12.7mm, ⌀12x1.25HR 8