NGK BCP4ES-11 Spark Plug

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Rating
Brand	Code
2.9 / 5 Overall
NGK	BCP4ES-11
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications
Gap	Heat range
1.1mm (.043")	4
⌀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 (2)

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

XST3926

Iridium-Platinum

4.2/ 5

.035"19mm, ⌀14x1.25HR 5

3926

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 5

Deep reference (21)

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

IQ16

Copper-Iridium

4.3/ 5

.043"19mm, ⌀14x1.25HR 16

VK16

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 16

Q16PR-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 16

FR5DTC

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 5

K16PR-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 16

K16R-U11

Copper

3.3/ 5

.043"19mm, ⌀14x1.25HR 16

BKR4E-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 4

BKR4E

Copper

3.1/ 5

.035"19mm, ⌀14x1.25HR 4

BKR5EY

Copper

3.1/ 5

.035"19mm, ⌀14x1.25HR 5

BKR4E-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 4

BKR4E

Copper

3.1/ 5

.035"19mm, ⌀14x1.25HR 4

FR4

Copper

3.1/ 5

.039"19mm, ⌀14x1.25HR 4

BKR5E

Copper

3.1/ 5

.035"19mm, ⌀14x1.25HR 5

RC14YC

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 14

BKR4ESA-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 4

FR10DCX

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 10

RC14YC

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 14

RC14YC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 14

XC92YC

Copper

2.9/ 5

.030"19mm, ⌀14x1.25HR 92

BKR4ESA-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 4

BKR5ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 5

One step colder (1)

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

PFR5R-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 5

Two steps colder (4)

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

PFR6X-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

PFR6U-11G

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

ZFR6T-11G

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

BCP6ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6