Autolite 255BP Spark Plug

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Rating

2.9 / 5 Overall
Autolite	255BP
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.75mm (.030")	6
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	19mm (3/4")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (1)

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

B-4

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 4

Deep reference (9)

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

W14-U

Copper

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 14

UJ11G

Copper

3.2/ 5

.026"9.5mm, ⌀14x1.25HR 11

W14US

Copper

3.1/ 5

.028"9.5mm, ⌀14x1.25HR 14

295

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 7

306

Copper

-

2.9/ 5

.035"9.5mm, ⌀14x1.25HR 8

J11C

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 11

255

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 6

255DP

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 6

295DP

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 7

Same specs (4)

Products that have identical characteristics that impact interchangability

XST255

Iridium-Platinum

4.2/ 5

.030"9.5mm, ⌀14x1.25HR 6

SE255DPT

Copper

3.2/ 5

.030"9.5mm, ⌀14x1.25HR 6

255

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 6

255DP

Copper

-

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 6