NGK PZFR6E-11 7790 Spark Plug

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Rating
Brand	Code
3.8 / 5 Overall
NGK	PZFR6E-11
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
1.1mm (.043")	6
⌀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

APP5224

Platinum

3.5/ 5

.045"19mm, ⌀14x1.25HR 3

Deep reference (12)

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

RC12PMPB4

Platinum

3.8/ 5

.039"19mm, ⌀14x1.25HR 12

RC10PLPB4

Platinum

3.8/ 5

.039"19mm, ⌀14x1.25HR 10

PKJ20CR-L11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

PZFR6J-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

PZFR6H

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 6

PZFR5D-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

PZFR5F

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 5

PZFR5F-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

PZFR6F-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR5AP

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 5

BKR5EKUP

Copper-Platinum

3.7/ 5

.024"19mm, ⌀14x1.25HR 5

BKR5EKPB-11

Copper-Platinum

3.5/ 5

.043"19mm, ⌀14x1.25HR 5

Same specs (17)

Products that have identical characteristics that impact interchangability

IZFR6K-11

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IZFR6K-11S

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IZFR6H-11

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

IZFR6F-11

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6FIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

PZFR6F-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

PQ20R-P11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

PKJ20CR-L11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

PQ20R

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

ZFR6A-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6F-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6J-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6F-11 BLYB

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6F-11G

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

KJ20CR11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 20

QJ20CR11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 20

KJ20CR-L11

Copper

2.8/ 5

.043"19mm, ⌀14x1.25HR 20

Bigger gap (2)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

IZFR6K-13

Iridium-Platinum

4.2/ 5

.050"19mm, ⌀14x1.25HR 6

PQ20R13

Platinum

3.8/ 5

.050"19mm, ⌀14x1.25HR 20

One step colder (2)

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

ZFR7F-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 7

KJ22CR-L11

Copper

2.8/ 5

.043"19mm, ⌀14x1.25HR 22