Ships from U.S. warehouses. Shipping cost is shown at checkout.
30-day returns on new, unused items in original packaging. Return policy
Not sure it fits? Call (832) 308-3163, Mon–Thu 9–5, Fri 9–2 Central.
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Description
NGK Spark Plugs 7421 Spark Plug 10/Pk NGK-BMR6A
Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.
Triple gasket sealing process eliminates gas leakage past the shell
99% Highly pure alumina silicate insulator
Solid copper core
Corrugated ribs to prevent flash over
Cold rolled threads to prevent damage to cylinder head
Trivalent plating - silver chromate and zinc for corrosion resistance
Sold in standard packs only
Model #: 7421 Type: Standard Pack: 10 Pkg.: Boxed
SKU: NGK-BMR6A Category: Engine > Spark Plugs
Specifications
Brand
NGK Spark Plugs
Manufacturer part #
7421
JMS SKU
JMS133685
UPC
087295174210
Shipping weight
2 lb
Shipping
Most orders ship within 1–2 days from U.S. warehouses. You'll see the shipping cost and choose a method at checkout.
Returns
Return new, unused items in original packaging within 30 days. Defective items after 30 days follow the manufacturer's warranty. Return policy
Questions
Call (832) 308-3163 or send us a message. Have your boat's make, model and year handy.