NGK SILKR8A-S 1402 Spark Plug

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NGK SILKR8A-S 1402 image

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Rating
Brand	Code
4.4 / 5 Overall
NGK	SILKR8A-S
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
4.3 / 5 Design
Square	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.8mm (.031")	8
⌀12mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

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Same specs (1)

Products that have identical characteristics that impact interchangability

SILZKR8E8G

Iridium-Platinum

-

4.4/ 5

.031"26.5mm, ⌀12x1.25HR 8

Bigger gap (1)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

SILZKR8E9G

Iridium-Platinum

-

4.4/ 5

.035"26.5mm, ⌀12x1.25HR 8