Champion 403CC Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
Champion	403CC
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
1.1mm (.043")	10
⌀14mm	1.25mm
Thread diameter	Thread pitch
21mm (.827")	16mm (5/8")
Reach	Hex size
Tapered	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

RS10LC

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2.9/ 5

.043"21mm, ⌀14x1.25HR 10

Bigger gap (1)

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

RS10ZWYPB5

Iridium-Platinum

4.2/ 5

.053"21mm, ⌀14x1.25HR 10