NGK R7433-9 Spark Plug

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Rating

3.8 / 5 Overall
NGK	R7433-9
Brand	Code
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.7mm (.028")	9
Gap	Heat range
⌀14mm	1.25mm
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

Same specs (1)

Products that have identical characteristics that impact interchangability

R7435-9

Copper-Iridium

-

3.8/ 5

.028"19mm, ⌀14x1.25HR 9

Bigger gap (1)

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

BKR9EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 9

One step colder (2)

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

R7433-10

Copper-Iridium

-

3.8/ 5

.028"19mm, ⌀14x1.25HR 10

R7435-10

Copper-Iridium

-

3.8/ 5

.028"19mm, ⌀14x1.25HR 10