Compatibility:
Fit for Mercury outboard motor 175 hp through 300 hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards.

Replacement Part Numbers:
Replace for LKAR7C-9 93961 8M0135348 33-8M0135348.

Easy Installation:
Iridium spark plugs are corrosion-resistant electroplated and come in a uniform standard size and carefully designed to ensure easy installation and removal.

Rapid Ignition:
The ignition electricity of the iridium spark plug is low, and the electric anti-inflammatory effect is reduced, which makes the ignition more rapid and helps the stable operation of the engine.

Smooth operation:
The Iridium spark plug has excellent combustion and strong burst power, which can increase the revolution of the engine, make the engine run more peacefully, and reduce noise and vibration.

Excellent combustion condition:
The Iridium spark plug ensures a stable combustion condition in all driving conditions, reducing flares and accidental ignitions, thus effectively reducing fuel consumption.