Champion RC8WYPB4 9802 Spark Plug

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Rating

4.2 / 5 Overall
Champion	RC8WYPB4
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1mm (.039")	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

Cross-reference (2)

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

XS3923

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

BKR6EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 6

Deep reference (14)

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

IQ20

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 20

VK20T

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 20

XP5503

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

XP5503DP2

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

XS3923

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

XS3923DP

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

XS3924

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 3

XS3924DP

Iridium-Platinum

-

4.2/ 5

.045"19mm, ⌀14x1.25HR 3

K20PSR-B8

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 20

SVK20RZ8

Iridium-Platinum

-

4.2/ 5

.031"19mm, ⌀14x1.25HR 20

VK20

Iridium-Platinum

-

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

BKR6EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 6

Q20PR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 20

241240585

Copper-Silver

3.3/ 5

.028"19mm, ⌀14x1.25HR 6

Same specs (4)

Products that have identical characteristics that impact interchangability

RC8PYPB4

Platinum

3.8/ 5

.039"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

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)

RC6WYPB4

Iridium-Platinum

-

4.2/ 5

.039"19mm, ⌀14x1.25HR 6