Denso KJ16CR-U11 Spark Plug

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Rating
Brand	Code
3.3 / 5 Overall
Denso	KJ16CR-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")	16mm (5/8")
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

ZFR5F-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 5

Deep reference (11)

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

FR8LCX

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

318C2

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 12

436S

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 9

RC12LC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 9

RC9MC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 9

RFN14LY

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 14

FR8LCX+

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8

QC9MC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 9

RC12MCC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 12

5224

Copper

2.9/ 5

.045"19mm, ⌀14x1.25HR 3

KJ16CR-L11

Copper

2.8/ 5

.043"19mm, ⌀14x1.25HR 16

Same specs (1)

Products that have identical characteristics that impact interchangability

IK16L

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 16

One step colder (1)

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

IK20L

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 20