Denso W22M-U Spark Plug

View on

Verify with Amazon ConfirmedFit before buying

Rating

3.3 / 5 Overall
Denso	W22M-U
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
4.0 / 5 Design
U-Groove	Standard
Ground type	Center type

Specifications

0.7mm (.028")	22
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	21mm (13/16")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (7)

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

XST254

Iridium-Platinum

4.2/ 5

.024"9.5mm, ⌀14x1.25HR 3

BM7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

BMR7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

254

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 3

CJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

CJ6

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 6

RCJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

Deep reference (30)

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

XST254

Iridium-Platinum

4.2/ 5

.024"9.5mm, ⌀14x1.25HR 3

XST255

Iridium-Platinum

4.2/ 5

.030"9.5mm, ⌀14x1.25HR 6

XST254

Iridium-Platinum

4.2/ 5

.024"9.5mm, ⌀14x1.25HR 3

XST254

Iridium-Platinum

4.2/ 5

.024"9.5mm, ⌀14x1.25HR 3

XST254

Iridium-Platinum

4.2/ 5

.024"9.5mm, ⌀14x1.25HR 3

WS7E OSN

Copper

2.9/ 5

.020"9.5mm, ⌀14x1.25HR 7

WS7E

Copper

2.9/ 5

.020"9.5mm, ⌀14x1.25HR 7

CJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

CJ6

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 6

RCJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

BM7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

849C

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 6

CJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

CJ6

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 6

254

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 3

RCJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

255

Copper

2.9/ 5

.030"9.5mm, ⌀14x1.25HR 6

WS7E OSN

Copper

2.9/ 5

.020"9.5mm, ⌀14x1.25HR 7

WS7E

Copper

2.9/ 5

.020"9.5mm, ⌀14x1.25HR 7

CJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

CJ6

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 6

RCJ4

Copper

2.9/ 5

.026"9.5mm, ⌀14x1.25HR 4

BM7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

BM6A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

254

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 3

BM7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

254

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 3

BM7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

254

Copper

2.9/ 5

.024"9.5mm, ⌀14x1.25HR 3

BMR7A

Copper

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 7

Same specs (1)

Products that have identical characteristics that impact interchangability

W22S-U

Copper

-

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 22

One step colder (1)

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

W24S-U

Copper

-

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 24

Two steps colder (1)

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

W27SU

Copper

-

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 27