Champion RA2HC Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
Champion	RA2HC
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.6mm (.024")	2
⌀12mm	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

How we find alternative spark plugs How we rate spark plugs

Cross-reference (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers

R2525-10

Copper-Platinum

3.8/ 5

.024"19mm, ⌀12x1.25HR 10

DCPR9E

Copper

2.9/ 5

.035"19mm, ⌀12x1.25HR 9

Deep reference (9)

A second level of cross-reference: if A=B and B=C, then A=C

IXU01-31

Iridium-Platinum

4.5/ 5

.024"19mm, ⌀12x1.25HR 31

IXU27

Copper-Iridium

4.3/ 5

.035"19mm, ⌀12x1.25HR 27

XS4162

Iridium-Platinum

4.2/ 5

.028"19mm, ⌀12x1.25HR 1

A57R

Copper

3.3/ 5

.020"19mm, ⌀12x1.25HR 57

XU27EPR-U

Copper

3.3/ 5

.035"19mm, ⌀12x1.25HR 27

AR4133

Copper

3.2/ 5

.024"19mm, ⌀12x1.25HR 2

A57C

Copper

2.9/ 5

.026"19mm, ⌀12x1.25HR 57

A51R

Copper

2.9/ 5

.033"19mm, ⌀12x1.25HR 7

4162

Copper

2.9/ 5

.028"19mm, ⌀12x1.25HR 1