Mercury Marine 889246Q39 NGK ILFR6GE Laser Iridium Spark Plug

Keep your Mercury engine running at peak performance with the genuine Mercury Marine 889246Q39 NGK ILFR6GE Laser Iridium Spark Plug. Engineered to Mercury's exact specifications, this OEM spark plug delivers reliable ignition, smooth engine operation, and long-lasting durability in demanding marine environments.

Featuring a fine-wire iridium center electrode and platinum-enhanced ground electrode, the 889246Q39 provides consistent spark performance, improved combustion efficiency, and excellent resistance to wear and fouling. The result is easier starts, smoother idle, crisp throttle response, and dependable performance season after season.

Ideal for select Mercury FourStroke, Verado, and MerCruiser engines, this genuine OEM replacement helps maintain factory performance while protecting your investment.

Features

• Genuine Mercury Marine OEM Part
• Mercury Part Number: 889246Q39
• NGK ILFR6GE Laser Iridium spark plug
• Fine-wire iridium center electrode for reliable ignition
• Platinum ground electrode for extended service life
• Excellent resistance to corrosion and spark gap erosion
• Helps improve starting, fuel efficiency, and engine performance
• Sold individually

Benefits

• Smooth, reliable engine operation
• Long-lasting iridium and platinum construction
• Designed specifically for Mercury Marine applications
• Meets or exceeds original equipment specifications
• Easy direct replacement for specified engines

Fitment: Fits select Mercury FourStroke, Verado, and MerCruiser engines. Always verify compatibility using your engine model and serial number before ordering.