Denso Q20PR-ZU11 3157 Spark Plug

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Rating

3.9 / 5 Overall
Denso	Q20PR-ZU11
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 (2)

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

BCPR6EIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

BCPR6EVX-11

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 6

Deep reference (9)

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

IQ20TT

Iridium-Platinum

4.7/ 5

.039"19mm, ⌀14x1.25HR 20

IQ20

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 20

VQ20

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

XP5503

Iridium-Platinum

4.2/ 5

.045"19mm, ⌀14x1.25HR 2

PQ20R13

Platinum

3.8/ 5

.050"19mm, ⌀14x1.25HR 20

PQ20R-P11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

Q20PR-P11

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 20

Q20PR-P11

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 20

AP5503

Copper-Platinum

3.2/ 5

.045"19mm, ⌀14x1.25HR 2

Same specs (5)

Products that have identical characteristics that impact interchangability

Q20ZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

K20RZU11

Copper-Platinum

-

3.9/ 5

.043"19mm, ⌀14x1.25HR 20

K20PRZU11

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