Denso IWF24 5380 Spark Plug

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Rating
Brand	Code
4.3 / 5 Overall
Denso	IWF24
4.0 / 5 Materials
Copper	Iridium
Ground electrode	Center electrode
4.8 / 5 Design
U-Groove	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
0.8mm (.031")	24
⌀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 (24)

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

XS4093

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 4

BPR8HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 8

BR8HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 8

R5525-8

Copper

3.2 / 5

.026" 12.7mm, ⌀14x1.25 HR 8

BU8H

Copper

3.2 / 5

.016" 12.7mm, ⌀14x1.25 HR 8

BUZ8H

Copper

3.2 / 5

.016" 12.7mm, ⌀14x1.25 HR 8

QL16V

Copper

3.2 / 5

.059" 12.7mm, ⌀14x1.25 HR 16

W4AC

Copper

2.9 / 5

.020" 12.7mm, ⌀14x1.25 HR 4

B8HS

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 8

BP8HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BP8HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 8

BP8HS-15

Copper

2.9 / 5

.059" 12.7mm, ⌀14x1.25 HR 8

BPR8HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BR8HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BR8HSA

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

411

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 1

L78C

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 78

QL78C

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 78

QL78YC

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 78

UL81C

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 81

275

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 6

4093

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 4

4123

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 4

Deep reference (180)

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

IWF22

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 22

IWF27

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 27

IWF22

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 22

IWF16

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 16

IWF22

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 22

IWF22

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 22

IWF20

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 20

XS4093

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 4

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

XS4092

Iridium-Platinum

4.2 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

BR8HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 8

BR7HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 7

BR6HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 6

BR9HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 9

BR8HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 8

BPR6HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 6

BR7HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 7

BR6HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 6

BPR6HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 6

BPR7HIX

Copper-Iridium

3.8 / 5

.031" 12.7mm, ⌀14x1.25 HR 7

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FPR-U10

Copper

3.3 / 5

.039" 12.7mm, ⌀14x1.25 HR 24

W24FPR-U10

Copper

3.3 / 5

.039" 12.7mm, ⌀14x1.25 HR 24

W24FPR-U10

Copper

3.3 / 5

.039" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W27FS-U10

Copper

3.3 / 5

.039" 12.7mm, ⌀14x1.25 HR 27

W27FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 27

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FS-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W14FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 14

W14FPR-UL

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 14

W14FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 14

W14FP-UL

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 14

W16FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 16

W16FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 16

W20FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 20

W20FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 20

W22FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 22

W16FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 16

W16FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 16

W20FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 20

W20FP-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 20

W22FPR-U

Copper

3.3 / 5

.028" 12.7mm, ⌀14x1.25 HR 22

QL6VC MARINE

Copper

3.2 / 5

.071" 12.7mm, ⌀14x1.25 HR 6

QL16V

Copper

3.2 / 5

.059" 12.7mm, ⌀14x1.25 HR 16

QL6VC

Copper

3.2 / 5

.071" 12.7mm, ⌀14x1.25 HR 6

L6VC MARINE

Copper

3.2 / 5

.071" 12.7mm, ⌀14x1.25 HR 6

L6VC

Copper

3.2 / 5

.071" 12.7mm, ⌀14x1.25 HR 6

BUZ8H

Copper

3.2 / 5

.016" 12.7mm, ⌀14x1.25 HR 8

BUHXW-1

Copper-Tungsten

3.2 / 5

.050" 12.7mm, ⌀14x1.25 HR 12

BR8HCS-10

Copper

3.1 / 5

.039" 12.7mm, ⌀14x1.25 HR 8

5931

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 82

L82C MARINE

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

RL82C MARINE

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 82

L82C

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

RL82C

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 82

W22FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 22

B6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

B6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

B7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

B7HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 7

BR6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

BR6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

BR7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BR7HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 7

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

2852

Copper

2.9 / 5

.050" 12.7mm, ⌀14x1.25 HR 3

2852

Copper

2.9 / 5

.050" 12.7mm, ⌀14x1.25 HR 3

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

B8HS

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 8

W4AC

Copper

2.9 / 5

.020" 12.7mm, ⌀14x1.25 HR 4

L78C MARINE

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 78

L78C

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 78

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

W24FPR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W24FPRL

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

883-1

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 78

QL78C MARINE

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 78

QL77CC MARINE

Copper

2.9 / 5

.035" 12.7mm, ⌀14x1.25 HR 77

QL78C

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 78

TR24

Copper

2.9 / 5

.028" 20.6mm, ⌀14x1.25 HR 24

W24FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

421

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

W4AC

Copper

2.9 / 5

.020" 12.7mm, ⌀14x1.25 HR 4

5883

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 78

L78C MARINE

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 78

L78C

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 78

UL81C

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 81

W24FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

B8HS

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 8

B8HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 8

B9HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 9

B9HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 9

BR8HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BR8HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 8

BR8HSA

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BR9HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 9

BR9HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 9

B7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

W24FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

W27FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 27

B10HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 10

B9HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 9

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

B7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

B8HS

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 8

W24FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

421

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

BR8HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 8

BR9HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 9

W24FPR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 24

4121

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

BPR7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BPZ8HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 8

4092

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 2

B7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

WR5BC

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 5

WR6BC NS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

WR5BC+

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 5

WR7BC+

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 7

WR6BC

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

L82YC

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

L87YC

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 87

L92YC

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 92

RL87YC

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 87

RL95YC

Copper

2.9 / 5

.035" 12.7mm, ⌀14x1.25 HR 95

W16FPR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 16

W9FP

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 9

BP4HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 4

BP4HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 4

BP5HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 5

BP7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BPR4HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 4

BPR4HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 4

BPR6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

BPR6HSA

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

L82C MARINE

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

RL82C MARINE

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 82

L82C

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

RL82C

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 82

W22FSR

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 22

B6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

B6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

B7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

B7HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 7

BR6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

BR6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

BR7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BR7HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 7

L82YC

Copper

2.9 / 5

.031" 12.7mm, ⌀14x1.25 HR 82

L87YC

Copper

2.9 / 5

.024" 12.7mm, ⌀14x1.25 HR 87

L92YC

Copper

2.9 / 5

.030" 12.7mm, ⌀14x1.25 HR 92

RL82YC

Copper

2.9 / 5

.035" 12.7mm, ⌀14x1.25 HR 82

RL87YC

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 87

RL95YC

Copper

2.9 / 5

.035" 12.7mm, ⌀14x1.25 HR 95

BP4HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 4

BP5HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 5

BP6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

BP6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

BP7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BP7HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 7

BPR4HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 4

BPR5HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 5

BPR6HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

BPR6HS-10

Copper

2.9 / 5

.039" 12.7mm, ⌀14x1.25 HR 6

BPR6HSA

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 6

BPR7HS

Copper

2.9 / 5

.028" 12.7mm, ⌀14x1.25 HR 7

BPR7HS-10

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

TR24-10

Copper

3.3 / 5

.039" 12.7mm, ⌀14x1.25 HR 24

One step colder (1)

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

IWF27

Copper-Iridium

4.3 / 5

.031" 12.7mm, ⌀14x1.25 HR 27