NGK BPR6EY 6427 Spark Plug

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Rating

3.1 / 5 Overall
NGK	BPR6EY
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.3 / 5 Design
Standard	V-Cut
Ground type	Center type

Specifications

0.8mm (.031")	6
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
19mm (3/4")	21mm (13/16")
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

VW20

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

W20EXR-U

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 20

Deep reference (21)

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

242240555

Copper-Platinum

3.9/ 5

.024"19mm, ⌀14x1.25HR 6

PGR6A

Platinum

3.8/ 5

.028"19mm, ⌀14x1.25HR 6

RN10PYP4

Platinum

3.7/ 5

.039"19mm, ⌀14x1.25HR 10

WGR7DQP

Copper-Platinum

3.5/ 5

.063"19mm, ⌀14x1.25HR 7

241235689

Copper-Silver

3.3/ 5

.028"19mm, ⌀14x1.25HR 7

W7DTC

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 7

WR7DPX

Copper-Platinum

3.3/ 5

.043"19mm, ⌀14x1.25HR 7

BP6ET

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 6

BUR6ET

Copper

3.3/ 5

.031"19mm, ⌀14x1.25HR 6

RN9PYC

Copper-Platinum

3.3/ 5

.031"19mm, ⌀14x1.25HR 9

BP6EY

Copper

-

3.1/ 5

.035"19mm, ⌀14x1.25HR 6

W6DC

Copper

2.9/ 5

.028"19mm, ⌀14x1.25HR 5

WR7DC

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

WR7DC+

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

BP6ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 6

BPR6ES

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 6

BR6EB11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

4263

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 8

RN9YC4

Copper

2.9/ 5

.039"19mm, ⌀14x1.25HR 9

BPR6ES

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 6

4263

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 8

Same specs (3)

Products that have identical characteristics that impact interchangability

VW20T

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 20

P20R8

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 20

P20PR8

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 20

Bigger gap (12)

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

VW20

Iridium-Platinum

4.2/ 5

.043"19mm, ⌀14x1.25HR 20

P20PR-S11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

P20PR11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

P20R11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 20

PGR6A-11

Platinum

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

BPR6EIX-11

Copper-Iridium

3.8/ 5

.043"19mm, ⌀14x1.25HR 6

BPR6EY-11

Copper

-

3.1/ 5

.043"19mm, ⌀14x1.25HR 6

W20EPR-S11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 20

BPR6ES SOLID

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 6

BPR6ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

BPR6ES

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 6

BPR6ES BLYB

Copper

2.9/ 5

.035"19mm, ⌀14x1.25HR 6

One step colder (5)

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

VW22

Iridium-Platinum

4.2/ 5

.031"19mm, ⌀14x1.25HR 22

P22PR8

Platinum

3.8/ 5

.031"19mm, ⌀14x1.25HR 22

BPR7EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 7

BPR7ES SOLID

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

BPR7ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 7

Two steps colder (2)

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

BPR8EIX

Copper-Iridium

3.8/ 5

.031"19mm, ⌀14x1.25HR 8

BPR8ES

Copper

2.9/ 5

.031"19mm, ⌀14x1.25HR 8