Denso J16BR-U11 Spark Plug

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Rating
Brand	Code
3.3 / 5 Overall
Denso	J16BR-U11
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
1.1mm (.043")	16
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
Reach	Hex size
Gasket	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 (1)

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

ZGR5C

Copper

3.1/ 5

.035"19mm, ⌀14x1.25HR 5

Deep reference (8)

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

VW16

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 16

XS985

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀14x1.25HR 4

J16HR-U10

Copper

3.3/ 5

.039"20.6mm, ⌀14x1.25HR 16

J16BR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 16

J16CR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 16

RN13LYC

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 13

985

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 4

4345

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 11

Same specs (2)

Products that have identical characteristics that impact interchangability

J16AR-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 16

W16EXR-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 16

One step colder (1)

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

W20EXR-U11 SOLID

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 20