Champion RF10C Spark Plug

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Rating

2.9 / 5 Overall
Champion	RF10C
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.75mm (.030")	10
Gap	Heat range
⌀18mm	1.5mm
Thread diameter	Thread pitch
11mm (7/16")	21mm (13/16")
Reach	Hex size
Tapered	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (3)

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

MA20PR-U

Copper

3.3/ 5

.035"11.6mm, ⌀18x1.5HR 20

124

Copper

-

2.9/ 5

.037"11.6mm, ⌀18x1.5HR 1

AR6FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 6

Deep reference (16)

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

MA20R-U11

Copper

3.3/ 5

.043"12mm, ⌀18x1.5HR 20

MA20PR-U

Copper

3.3/ 5

.035"11.6mm, ⌀18x1.5HR 20

MA20R-U11

Copper

3.3/ 5

.043"12mm, ⌀18x1.5HR 20

MA20PR-U

Copper

3.3/ 5

.035"11.6mm, ⌀18x1.5HR 20

MA20P-U

Copper

3.3/ 5

.035"11.6mm, ⌀18x1.5HR 20

WR5

Copper

3.1/ 5

.039"11mm, ⌀18x1.5HR 5

A6FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 6

AR6FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 6

124

Copper

-

2.9/ 5

.037"11.6mm, ⌀18x1.5HR 1

5125

Copper

-

2.9/ 5

.045"11.6mm, ⌀18x1.5HR 2

RF9YC

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 9

45

Copper

-

2.9/ 5

.043"11mm, ⌀18x1.5HR 2

A6FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 6

AR6FS

Copper

-

2.9/ 5

.035"11mm, ⌀18x1.5HR 6

AR6FS-11

Copper

-

2.9/ 5

.043"11mm, ⌀18x1.5HR 6

124

Copper

-

2.9/ 5

.037"11.6mm, ⌀18x1.5HR 1