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NGK IFR7F-8DS 5794 Spark Plug

HomeSpark PlugsNGK → IFR7F-8DS
NGK IFR7F-8DS 5794 image
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Rating
4.2 / 5
Overall
NGKIFR7F-8DS
BrandCode
4.5 / 5
Materials
PlatinumIridium
Ground electrodeCenter electrode
3.5 / 5
Design
StandardFine Wire
Ground typeCenter type
Specifications
0.8mm (.031")7
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
19mm (3/4")16mm (5/8")
ReachHex size
GasketSolid
SeatTerminal
1Non-Projected
Ground countProjection

Cross-reference and alternatives

How we find alternative spark plugs How we rate spark plugs

Same specs (6)

Products that have identical characteristics that impact interchangability
Iridium-Platinum
-
4.2/ 5
.031"19mm, ⌀14x1.25HR 22
Platinum
3.8/ 5
.031"19mm, ⌀14x1.25HR 22
Copper-Iridium
3.8/ 5
.031"19mm, ⌀14x1.25HR 7
Copper-Iridium
3.8/ 5
.031"19mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.031"19mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.031"19mm, ⌀14x1.25HR 7

Bigger gap (16)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
Iridium-Platinum
-
4.2/ 5
.043"19mm, ⌀14x1.25HR 22
Iridium-Platinum
-
4.2/ 5
.043"19mm, ⌀14x1.25HR 7
Iridium-Platinum
-
4.2/ 5
.043"19mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.043"19mm, ⌀14x1.25HR 22
Platinum
3.8/ 5
.043"19mm, ⌀14x1.25HR 22
Platinum
3.8/ 5
.043"19mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.039"19mm, ⌀14x1.25HR 7
Copper-Iridium
3.8/ 5
.043"19mm, ⌀14x1.25HR 7
Platinum
3.8/ 5
.043"19mm, ⌀14x1.25HR 7
Copper-Iridium
3.8/ 5
.043"19mm, ⌀14x1.25HR 7
Copper
3.1/ 5
.035"19mm, ⌀14x1.25HR 7
Copper
3.1/ 5
.043"19mm, ⌀14x1.25HR 7
Copper
2.9/ 5
.043"19mm, ⌀14x1.25HR 22
Copper
2.9/ 5
.043"19mm, ⌀14x1.25HR 7
Copper
2.9/ 5
.043"19mm, ⌀14x1.25HR 7
Copper
2.9/ 5
.035"19mm, ⌀14x1.25HR 7

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Copper-Iridium
3.8/ 5
.031"19mm, ⌀14x1.25HR 8

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)
Copper-Iridium
3.8/ 5
.031"19mm, ⌀14x1.25HR 9