Champion RDJ7Y Spark Plug

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Rating

2.9 / 5 Overall
Champion	RDJ7Y
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.5mm (.020")	7
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
7.8mm (.307")	16mm (5/8")
Reach	Hex size
Tapered	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (4)

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

XST2554

Iridium-Platinum

4.2/ 5

.024"8.5mm, ⌀14x1.25HR 1

T20MP-U

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 20

2554

Copper

-

2.9/ 5

.024"8.5mm, ⌀14x1.25HR 1

BPMR6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

Deep reference (23)

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

XST2554

Iridium-Platinum

4.2/ 5

.024"8.5mm, ⌀14x1.25HR 1

XST2554

Iridium-Platinum

4.2/ 5

.024"8.5mm, ⌀14x1.25HR 1

T20MP-U

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 20

T20MP-U

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 20

T22M-U

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 22

RDJ8J

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 8

T20MP-U

Copper

3.3/ 5

.024"7.8mm, ⌀14x1.25HR 20

5851

Copper

3.2/ 5

.024"7.8mm, ⌀14x1.25HR 6

HS7F

Copper

-

2.9/ 5

.020"11mm, ⌀14x1.25HR 7

DJ7Y

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7

BPM6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

BPMR6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

HS7F

Copper

-

2.9/ 5

.020"11mm, ⌀14x1.25HR 7

BPM6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

BPMR6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

DJ7Y

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7

2554

Copper

-

2.9/ 5

.024"8.5mm, ⌀14x1.25HR 1

HS7F

Copper

-

2.9/ 5

.020"11mm, ⌀14x1.25HR 7

DJ7Y

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7

BPM6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

BPMR6F

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

872-1

Copper

-

2.9/ 5

.020"7.8mm, ⌀14x1.25HR 7

2554

Copper

-

2.9/ 5

.024"8.5mm, ⌀14x1.25HR 1

Same specs (1)

Products that have identical characteristics that impact interchangability

872-1

Copper

-

2.9/ 5

.020"7.8mm, ⌀14x1.25HR 7

Bigger gap (4)

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

5847

Copper

3.2/ 5

.024"7.8mm, ⌀14x1.25HR 8

855S

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7

855C

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7

DJ7Y

Copper

-

2.9/ 5

.024"7.8mm, ⌀14x1.25HR 7