Autolite HT1 Spark Plug

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Autolite HT1 HT1 image

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Rating
Brand	Code
3.8 / 5 Overall
Autolite	HT1
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
4.3 / 5 Design
Shield Strap	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.9mm (.035")	2
⌀16mm	1.5mm
Thread diameter	Thread pitch
25mm (1")	14mm (9/16")
Reach	Hex size
Tapered	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 (1)

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

7989

Platinum

-

3.8/ 5

.045"21.5mm, ⌀15.5xHR 12

Same specs (2)

Products that have identical characteristics that impact interchangability

HT0

Copper-Platinum

-

3.8/ 5

.035"25mm, ⌀16x1.5HR 1

HT2

Copper-Platinum

-

3.8/ 5

.035"25mm, ⌀16x1.5HR 4