Champion 302S Spark Plug

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Rating

2.9 / 5 Overall
Champion	302S
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.8mm (.031")	11
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (1)

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

BP5ES

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 5

Deep reference (8)

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

VW16

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 16

W16EX-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 16

WR8DC+

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 8

4265

Copper

-

2.9/ 5

.035"19mm, ⌀14x1.25HR 10

4265DP

Copper

-

2.9/ 5

.035"19mm, ⌀14x1.25HR 10

4265DP2

Copper

-

2.9/ 5

.035"19mm, ⌀14x1.25HR 10

N11YC

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 11

N12YC

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 12

Same specs (3)

Products that have identical characteristics that impact interchangability

WR8DC+ NS

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 8

302CC

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 11

N11YC

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 11

Bigger gap (6)

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

WR8DPX+

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 8

WR8DPX

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 8

WR8DCX+ NS

Copper

-

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

322CC

Copper

-

2.9/ 5

.039"19mm, ⌀14x1.25HR 11

322C2

Copper

-

2.9/ 5

.039"19mm, ⌀14x1.25HR 11

322-1

Copper

-

2.9/ 5

.039"19mm, ⌀14x1.25HR 11

One step colder (8)

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

RN9PYC

Copper-Platinum

3.3/ 5

.031"19mm, ⌀14x1.25HR 9

WR7DC+ NS

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

WR6DC+ NS

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 6

300-1

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

415C2

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

415ECO

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

415CC

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 9

415-1

Copper

-

2.9/ 5

.031"19mm, ⌀14x1.25HR 9