NGK SPARK PLUG FR9BI-11 4709

NGK Iridium IX Spark Plug - FR9BI11

Product Highlights:

• NGK Iridium IX Spark Plugs are the most advanced high-performance plugs available.
• Features a 0.6 mm iridium center electrode tip for superior ignitability without compromising durability.
• Tapered ground electrode increases flame kernel expansion, providing optimal performance in high-performance environments.
• Designed for serious enthusiasts, offering outstanding acceleration, high fuel efficiency, and long service life.
• Proven performance for demanding engines.
• Sold individually.

Specifications:

• Heat Range: 9
• Thread Size: 14 mm
• Type: Resistor
• Units: Each
• Weight: 0.43 lbs

Alternate/OEM Part Numbers:

• 4709, FR9BI11

Compatible Models

Honda:
2001 Honda RVT1000R RC51
2000 Honda RVT1000R RC51

Part Number Reference:

Part No.: 37-FR9BI-11

Additional Notes:

Features:

• Fine wire iridium-tipped center electrode for stable idle and superior anti-fouling.
• Fine wire platinum-tipped ground electrode ensures slow wear rate, improving fuel efficiency and lowering emissions.
• Trivalent metal plating offers superior anti-corrosion and anti-seizing properties.
• Corrugated ribs prevent flashover.
• Pure alumina silicate ceramic insulator enhances strength and heat transfer.
• Copper core aids in heat removal.
• Triple seals prevent leakage.

• NOTE: This spark plug is suitable for a wide range of applications, including Aprilia, ATK, BMW, Buell, Ducati, Harley-Davidson, Husqvarna, Honda, Kawasaki, Moto Guzzi, Suzuki, Arctic Cat, John Deere, and Polaris.