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Autolite 388 Spark Plug

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Rating
2.9 / 5
Overall
Autolite388
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.6mm (.024")6
GapHeat range
⌀18mm1.5mm
Thread diameterThread pitch
12.7mm (1/2")22mm (7/8")
ReachHex size
GasketRemovable Nut
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Cross-reference (1)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Copper
-
2.9/ 5
.030"12.7mm, ⌀18x1.5HR 23

Deep reference (2)

A second level of cross-reference: if A=B and B=C, then A=C
Copper
3.3/ 5
.028"12mm, ⌀18x1.5HR 14
Copper
-
2.9/ 5
.028"11mm, ⌀18x1.5HR 6

Same specs (1)

Products that have identical characteristics that impact interchangability
Copper
-
2.9/ 5
.024"12.7mm, ⌀18x1.5HR 4