Champion 9803S Spark Plug

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Rating
Brand	Code
4.2 / 5 Overall
Champion	9803S
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
1mm (.039")	8
⌀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

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Same specs (2)

Products that have identical characteristics that impact interchangability

RC8WMPB4 PS

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4.2/ 5

.039"19mm, ⌀14x1.25HR 8

RC8WMPB4

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4.2/ 5

.039"19mm, ⌀14x1.25HR 8

Bigger gap (1)

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

QJ22CR-11

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2.9/ 5

.043"19mm, ⌀14x1.25HR 22