Denso W16FSR Spark Plug

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Rating

2.9 / 5 Overall
Denso	W16FSR
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.7mm (.028")	16
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

Cross-reference (3)

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

WR8AC

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 8

BR5HS

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 5

425

Copper

-

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 6

Deep reference (17)

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

W16PR-U

Copper

3.3/ 5

.028"9.5mm, ⌀14x1.25HR 16

W14FR-U

Copper

3.3/ 5

.028"12.7mm, ⌀14x1.25HR 14

W14F-U

Copper

3.3/ 5

.028"12.7mm, ⌀14x1.25HR 14

425

Copper

-

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 6

BR5HS

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 5

425

Copper

-

2.9/ 5

.031"12.7mm, ⌀14x1.25HR 6

WR8AC

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 8

5933

Copper

-

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 86

WR8AC+

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 8

WR8AC+

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 8

W10AC

Copper

-

2.9/ 5

.020"12.7mm, ⌀14x1.25HR 10

WR8AC

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 8

5933

Copper

-

2.9/ 5

.030"12.7mm, ⌀14x1.25HR 86

L86C

Copper

-

2.9/ 5

.020"12.7mm, ⌀14x1.25HR 86

L90C

Copper

-

2.9/ 5

.020"12.7mm, ⌀14x1.25HR 90

BR4HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 4

BR5HS

Copper

-

2.9/ 5

.024"12.7mm, ⌀14x1.25HR 5

One step colder (2)

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

BR6HS BLYB

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

BR6HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 6

Two steps colder (3)

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

W22FSR

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 22

BR7HS BLYB

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7

BR7HS

Copper

-

2.9/ 5

.028"12.7mm, ⌀14x1.25HR 7