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Denso IWF22 5379 Spark Plug

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Denso IWF22 5379 image
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Rating
4.3 / 5
Overall
Denso IWF22
Brand Code
4.0 / 5
Materials
Copper Iridium
Ground electrode Center electrode
4.8 / 5
Design
U-Groove Fine Wire
Ground type Center type
Specifications
0.8mm (.031") 22
Gap Heat range
⌀14mm 1.25mm
Thread diameter Thread pitch
12.7mm (1/2") 21mm (13/16")
Reach Hex size
Gasket Removable Nut
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 (25)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 6
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper
3.2 / 5
.026" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4

Deep reference (192)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 24
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 20
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 24
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 24
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 16
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 24
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 2
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 2
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Iridium-Platinum
4.2 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 8
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 6
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 6
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 6
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 6
Copper-Iridium
3.8 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper
3.3 / 5
.016" 12.7mm, ⌀14x1.25 HR 85
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.016" 12.7mm, ⌀14x1.25 HR 85
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 14
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 14
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 14
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 14
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 16
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 16
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 16
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 16
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 20
Copper
3.3 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper-Platinum
3.2 / 5
.030" 12.7mm, ⌀14x1.25 HR 6
Copper
3.2 / 5
.039" 12.7mm, ⌀14x1.25 HR 77
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 2
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 81
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 81
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 2
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.059" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 3
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 77
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 78
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 77
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 86
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 3
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 87
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 92
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 87
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 95
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 16
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 9
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.031" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.024" 12.7mm, ⌀14x1.25 HR 87
Copper
2.9 / 5
.030" 12.7mm, ⌀14x1.25 HR 92
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 82
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 87
Copper
2.9 / 5
.035" 12.7mm, ⌀14x1.25 HR 95
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 4
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.028" 12.7mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.039" 12.7mm, ⌀14x1.25 HR 7

Bigger gap (1)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Copper
3.3 / 5
.039" 12.7mm, ⌀14x1.25 HR 22

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 24

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)
Copper-Iridium
-
4.3 / 5
.031" 12.7mm, ⌀14x1.25 HR 27