Denso T16R-U Spark Plug

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Rating
Brand	Code
3.3 / 5 Overall
Denso	T16R-U
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
4.0 / 5 Design
U-Groove	Standard
Ground type	Center type

Specifications
Gap	Heat range
0.9mm (.035")	16
⌀14mm	1.25mm
Thread diameter	Thread pitch
11.6mm (.460")	16mm (5/8")
Reach	Hex size
Tapered	Solid
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 (4)

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

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

147

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 6

RV12C

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

145

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

Deep reference (19)

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

T20R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 20

T20R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 20

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

YR5

Copper

3.1/ 5

.039"11.6mm, ⌀14x1.25HR 5

144

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 2

145

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

147

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 6

5285

Copper

2.9/ 5

.045"11.6mm, ⌀14x1.25HR 4

145BP

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 4

HR9AC+

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 9

113C2

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

RV12C

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

RV12C

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 12

RV12C6

Copper

2.9/ 5

.059"11mm, ⌀14x1.25HR 12

147

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 6

HR9AC+

Copper

2.9/ 5

.035"11mm, ⌀14x1.25HR 9

RV8C

Copper

2.9/ 5

.039"11mm, ⌀14x1.25HR 8

BR6FS

Copper

2.9/ 5

.031"11.6mm, ⌀14x1.25HR 6

One step colder (1)

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

T20R-U

Copper

3.3/ 5

.035"11.6mm, ⌀14x1.25HR 20