Champion RC78PYP21 244 Spark Plug

View on

Verify with Amazon ConfirmedFit before buying

Rating

3.6 / 5 Overall
Champion	RC78PYP21
Brand	Code
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.55mm (.022")	78
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	16mm (5/8")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (1)

Products that have identical characteristics that impact interchangability

RC78PYP .021

Platinum

-

3.6/ 5

.022"19mm, ⌀14x1.25HR 78

Bigger gap (3)

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

RC78PYP25

Platinum

-

3.6/ 5

.026"19mm, ⌀14x1.25HR 78

XC92PYC

Copper-Platinum

3.5/ 5

.030"19mm, ⌀14x1.25HR 92

XC92YC

Copper

2.9/ 5

.030"19mm, ⌀14x1.25HR 92