Denso K20PRZU11 3163 Spark Plug

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Rating

3.9 / 5 Overall
Denso	K20PRZU11
Brand	Code
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
4.8 / 5 Design
U-Groove	Fine Wire
Ground type	Center type

Specifications

1.1mm (.043")	20
Gap	Heat range
⌀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

Cross-reference (1)

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

BKR6EIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

Deep reference (7)

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

FR7DII33X

Iridium

4.5/ 5

.043"19mm, ⌀14x1.25HR 7

FR6KII33X

Iridium

4.5/ 5

.043"19mm, ⌀14x1.25HR 6

VK20

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

SVK20RZ11

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

K20RZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

K20PRTP11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

FGR7DQP OSN

Copper-Platinum

3.5/ 5

.063"19mm, ⌀14x1.25HR 7

Same specs (5)

Products that have identical characteristics that impact interchangability

Q20ZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

Q20PR-ZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

K20RZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

Q20P-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 20

Q20-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 20

One step colder (1)

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

Q22PRZ-U11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 22