Champion 63CC Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
Champion	63CC
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.9mm (.035")	14
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

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Same specs (1)

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RJ14YC

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One step colder (4)

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

J12YC

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14C2

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14CC

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2.9/ 5

.035"9.5mm, ⌀14x1.25HR 12

RJ12YC

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2.9/ 5

.035"9.5mm, ⌀14x1.25HR 12