NGK BUR6EA-11 4690 Spark Plug

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Rating
Brand	Code
3.1 / 5 Overall
NGK	BUR6EA-11
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
3.3 / 5 Design
Standard	V-Cut
Ground type	Center type

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

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

W20EP-S11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 20

W20EPR-S11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 20

Same specs (4)

Products that have identical characteristics that impact interchangability

W20EKR-S11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 20

BR6ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

BUR6EB-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

BR6EB-L-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 6

One step colder (3)

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

BUR7EA-11

Copper

3.1/ 5

.043"19mm, ⌀14x1.25HR 7

W22EKR-S11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 22

BUR7EB-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 7

Two steps colder (1)

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

BR8ES-11

Copper

2.9/ 5

.043"19mm, ⌀14x1.25HR 8