Champion RL82C MARINE 874M Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
Champion	RL82C MARINE
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.75mm (.030")	82
⌀14mm	1.25mm
Thread diameter	Thread pitch
12.7mm (1/2")	21mm (13/16")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (3)

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

XS4093

Iridium-Platinum

4.2/ 5

.031"12.7mm, ⌀14x1.25HR 4

4093

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 4

BR7HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

Deep reference (41)

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

IWF22

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 22

IWF24

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 24

IWF22

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 22

IWF24

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 24

IWF22

Copper-Iridium

4.3/ 5

.031"12.7mm, ⌀14x1.25HR 22

XS4093

Iridium-Platinum

4.2/ 5

.031"12.7mm, ⌀14x1.25HR 4

BR8HIX

Copper-Iridium

3.8/ 5

.031"12.7mm, ⌀14x1.25HR 8

BR7HIX

Copper-Iridium

3.8/ 5

.031"12.7mm, ⌀14x1.25HR 7

BR6HIX

Copper-Iridium

3.8/ 5

.031"12.7mm, ⌀14x1.25HR 6

BR7HIX

Copper-Iridium

3.8/ 5

.031"12.7mm, ⌀14x1.25HR 7

BR6HIX

Copper-Iridium

3.8/ 5

.031"12.7mm, ⌀14x1.25HR 6

5931

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 82

L82C MARINE

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 82

L82C

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 82

RL82C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

W22FSR

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 22

B6HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

B6HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 6

B7HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

B7HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 7

BR6HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

BR6HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 6

BR7HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

BR7HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 7

L82C MARINE

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 82

L82C

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 82

RL82C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

W22FSR

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 22

B6HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

B6HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 6

B7HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

B7HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 7

BR6HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

BR6HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 6

BR7HS

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

BR7HS-10

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 7

874-1

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

W22FSR

Copper

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 22

422

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 3

RL82C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

4093

Copper

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 4

Same specs (9)

Products that have identical characteristics that impact interchangability

5883

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 78

5933

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 86

874-1

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

883-1

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 78

QL78C MARINE

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 78

RL82C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 82

QL78C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 78

QL86C

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 86

QL86C MARINE

Copper

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 86

Bigger gap (10)

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

5828

Copper

3.2/ 5

.039"12.7mm, ⌀14x1.25HR 77

2634

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 1

2634DP

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 1

5931

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 82

828S

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 77

QL77JC4 MARINE

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 77

QL77JC4

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 77

QL82C MARINE

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 82

QL82C

Copper

2.9/ 5

.039"12.7mm, ⌀14x1.25HR 82

QL77CC MARINE

Copper

2.9/ 5

.035"12.7mm, ⌀14x1.25HR 77