Denso IKH22 5345 Spark Plug

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Rating

4.3 / 5 Overall
Denso	IKH22
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
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (5)

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

ILFR7H

Iridium-Platinum

4.2/ 5

.024"26.5mm, ⌀14x1.25HR 7

242240637

Platinum

3.8/ 5

.028"26.5mm, ⌀14x1.25HR 6

PLFER7A8EG

Platinum

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 7

LFR7AIX

Copper-Iridium

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 7

FGR5NQE0

Copper

3.2/ 5

.055"26.5mm, ⌀14x1.25HR 5

Deep reference (8)

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

VKH22

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 22

VKH22

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 22

VKH22

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 22

VKH22

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 22

VKH22

Iridium-Platinum

4.2/ 5

.031"26.5mm, ⌀14x1.25HR 22

242240619

Platinum

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 6

LFR7AIX

Copper-Iridium

3.8/ 5

.031"26.5mm, ⌀14x1.25HR 7

FGR5NQE0

Copper

3.2/ 5

.055"26.5mm, ⌀14x1.25HR 5

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

IKH24

Copper-Iridium

-

4.3/ 5

.031"26.5mm, ⌀14x1.25HR 24

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)

IKH27

Copper-Iridium

-

4.3/ 5

.031"26.5mm, ⌀14x1.25HR 27