Champion 9801S Spark Plug

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Rating

4.2 / 5 Overall
Champion	9801S
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.75mm (.030")	8
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 (7)

Products that have identical characteristics that impact interchangability

RC8WYPB3

Iridium-Platinum

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4.2/ 5

.030"19mm, ⌀14x1.25HR 8

RC8PYPB

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3.8/ 5

.030"19mm, ⌀14x1.25HR 8

RC7PYCBX

Copper-Platinum

3.5/ 5

.030"19mm, ⌀14x1.25HR 7

RC7PYCB

Copper-Platinum

3.5/ 5

.030"19mm, ⌀14x1.25HR 7

RC8PYCBX

Copper-Platinum

3.5/ 5

.030"19mm, ⌀14x1.25HR 8

RC8YC

Copper

2.9/ 5

.030"19mm, ⌀14x1.25HR 8

RC7YC3

Copper

2.9/ 5

.030"19mm, ⌀14x1.25HR 7

Bigger gap (8)

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

RC8WYPB4

Iridium-Platinum

-

4.2/ 5

.039"19mm, ⌀14x1.25HR 8

RC7PYPB4

Platinum

3.8/ 5

.041"19mm, ⌀14x1.25HR 7

RC8PYPB4

Platinum

3.8/ 5

.039"19mm, ⌀14x1.25HR 8

RC8PYP4

Platinum

3.6/ 5

.041"19mm, ⌀14x1.25HR 8

RC7PYCB4 -2

Copper-Platinum

3.5/ 5

.039"19mm, ⌀14x1.25HR 7

RC7PYCB4

Copper-Platinum

3.5/ 5

.039"19mm, ⌀14x1.25HR 7

RC7YC

Copper

2.9/ 5

.035"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)

RC6WYPB3

Iridium-Platinum

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4.2/ 5

.030"19mm, ⌀14x1.25HR 6