NGK Spark Plugs Laser Iridium Spark Plug (MPN: 94698)

Advanced ignitability and durability for Yamaha engines

The NGK Spark Plugs Laser Iridium Spark Plug is engineered for optimal performance in Yamaha engines. Featuring a laser welded iridium center electrode tip, this spark plug ensures superior ignitability and a long service life. The iridium and platinum surfaces provide a slow wear rate, which contributes to stable idle and improved fuel efficiency while reducing emissions.

This spark plug is designed with a 10 millimeter thread size and a reach of 26.5 millimeters, making it compatible with various Yamaha engine models. The nickel ground electrode core and copper center electrode enhance conductivity and durability, while the trivalent metal plating offers excellent anti-corrosion and anti-seizing properties. With a pre-gap size of 0.036 inches and a flat seat design, installation is straightforward and reliable.

The NGK Laser Iridium Spark Plug is recognized for its ability to deliver faster starts and quicker acceleration, making it a preferred choice among OEM spark plugs. Its U-groove electrode type and projected insulator design further optimize combustion efficiency, ensuring that your engine runs smoothly and efficiently.

Features

• Laser Welded Iridium Center Electrode Tip
• Platinum Disc Welded To Backside Of Ground Electrode Provides Long Life
• Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
• Faster Starts And Quicker Acceleration
• Better Fuel Economy And Lower Emissions
• Best OEM Iridium Spark Plug Available

Specifications

• Manufacturer: NGK Spark Plugs
• Manufacturer Part Number: 94698
• Resistor: Yes
• Electrode Type: U-Groove
• Electrode Core Material: Copper
• Electrode Tip Material: Iridium
• Insulator Type: Projected
• Thread Size (IN): 0.39 Inch
• Quantity: Single
• Reach: 1.04 Inch
• Seat Type: Flat
• Wrench Diameter: 0.55 Inch Hex