NGK BKR5EY-11 OSN Spark Plug

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Rating

3.1 / 5 Overall
NGK	BKR5EY-11 OSN
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.3 / 5 Design
Standard	V-Cut
Ground type	Center type

Specifications

1.1mm (.043")	5
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 (2)

Products that have identical characteristics that impact interchangability

PFR5A-11 OSN

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

PFR5G-11E

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

One step colder (2)

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

IFR6A-11

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 6

PFR6B11B

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

Two steps colder (2)

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

BKR7E-11 OSN

Copper

-

3.1/ 5

.043"19mm, ⌀14x1.25HR 7

BKR7ES-11 OSN

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7