NGK LKAR8AI-9 Spark Plug

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Rating

4.2 / 5 Overall
NGK	LKAR8AI-9
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.9mm (.035")	8
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	14mm (9/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (2)

Products that have identical characteristics that impact interchangability

LKAR8BI-9

Iridium-Platinum

-

4.2/ 5

.035"26.5mm, ⌀12x1.25HR 8

LKAR8A-9

Copper

2.9/ 5

.035"26.5mm, ⌀12x1.25HR 8

One step colder (1)

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

LKAR9BI9

Iridium-Platinum

-

4.2/ 5

.035"26.5mm, ⌀12x1.25HR 9