Champion RC7PYCB4 -2 Spark Plug

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Rating

3.5 / 5 Overall
Champion	RC7PYCB4 -2
Brand	Code
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1mm (.039")	7
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 (4)

Products that have identical characteristics that impact interchangability

RC8WYPB4

Iridium-Platinum

4.2/ 5

.039"19mm, ⌀14x1.25HR 8

RC8PYPB4

Platinum

3.8/ 5

.039"19mm, ⌀14x1.25HR 8

RC7PYCB4

Copper-Platinum

-

3.5/ 5

.039"19mm, ⌀14x1.25HR 7

RC8YC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 8

One step colder (1)

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

RC6WYPB4

Iridium-Platinum

4.2/ 5

.039"19mm, ⌀14x1.25HR 6