NGK BMR4A BLYB Spark Plug

View on

Verify with Amazon ConfirmedFit before buying

Rating

2.9 / 5 Overall
NGK	BMR4A BLYB
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

0.7mm (.028")	4
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
9.5mm (3/8")	19mm (3/4")
Reach	Hex size
Gasket	Removable Nut
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (1)

Products that have identical characteristics that impact interchangability

BMR4A SOLID

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 4

Two steps colder (3)

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

BMR6A SOLID

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

BMR6A SOLID BLYB

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6

BMR6A

Copper

-

2.9/ 5

.028"9.5mm, ⌀14x1.25HR 6