NGK PFR7N8DS 93580 Spark Plug

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Rating

3.8 / 5 Overall
NGK	PFR7N8DS
Brand	Code
4.0 / 5 Materials
Platinum	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

0.8mm (.031")	7
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

Same specs (6)

Products that have identical characteristics that impact interchangability

VQ22

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 22

IFR7F-8DS

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4.2/ 5

.031"19mm, ⌀14x1.25HR 7

PK22PR8

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3.8/ 5

.031"19mm, ⌀14x1.25HR 22

BKR7EIX

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.031"19mm, ⌀14x1.25HR 7

BCPR7EIX

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-

3.8/ 5

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PFR7AB

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.031"19mm, ⌀14x1.25HR 7

Bigger gap (16)

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

VK22PR-Z11

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4.2/ 5

.043"19mm, ⌀14x1.25HR 22

IFR7L-11

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.043"19mm, ⌀14x1.25HR 7

IFR7G-11KS

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4.2/ 5

.043"19mm, ⌀14x1.25HR 7

PK22PR11

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-

3.8/ 5

.043"19mm, ⌀14x1.25HR 22

PK22PR-L11S

Platinum

-

3.8/ 5

.043"19mm, ⌀14x1.25HR 22

PFR7G11

Platinum

-

3.8/ 5

.043"19mm, ⌀14x1.25HR 7

PFR7H-10

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3.8/ 5

.039"19mm, ⌀14x1.25HR 7

BCPR7EIX-11

Copper-Iridium

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3.8/ 5

.043"19mm, ⌀14x1.25HR 7

PFR7G-11S

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3.8/ 5

.043"19mm, ⌀14x1.25HR 7

BKR7EIX-11

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-

3.8/ 5

.043"19mm, ⌀14x1.25HR 7

BKR7E

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3.1/ 5

.035"19mm, ⌀14x1.25HR 7

BKR7E-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 7

K22PRL11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 22

BCPR7ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

BKR7ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

BCPR7ES

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2.9/ 5

.035"19mm, ⌀14x1.25HR 7

One step colder (1)

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

BKR8EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 8

Two steps colder (1)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)

BKR9EIX

Copper-Iridium

-

3.8/ 5

.031"19mm, ⌀14x1.25HR 9