NGK BR6FVX SPARK PLUG

Function and technical context

The NGK BR6FVX spark plug is part of the outboard engine's ignition system, being directly responsible for generating the electrical spark that ignites the air-fuel mixture in the combustion chamber. Its correct operation determines the efficiency of the ignition cycle: a spark plug in good condition ensures complete combustion, while a damaged part causes poor ignition that results in loss of power, increased fuel consumption and high emissions. The V-Power technology of this reference incorporates a central electrode with a V-groove that concentrates and improves the spark, promoting more precise and efficient combustion in petrol outboard engines.

When to replace this part?

The most common symptoms of a worn spark plug include difficulty starting when cold, rough running or jerking at idle, noticeable loss of acceleration and, in advanced cases, intermittent or continuous misfires. As a preventive maintenance interval, NGK recommends checking and inspecting the spark plugs at each seasonal maintenance, with replacement approximately every 100 hours of use or once a year in frequently used engines. Replacing the spark plugs preventively before they show obvious failures prevents breakdowns in the water and ensures that the engine responds reliably at all times.

Compatibility table