NGK SPARK PLUG IFR6L-11 3678

NGK Iridium Spark Plug – IFR6L11 (3678)

Product Highlights:

• Extreme Long Life Laser Iridium Plug designed for high-performance and long-lasting durability.
• Iridium center electrode is stronger and harder than platinum, offering a brighter and stronger spark.
• The tapered cut iridium center electrode reduces voltage requirements for improved ignition efficiency.
• Platinum-tipped ground electrode enhances the plug’s extreme longevity.
• Sold individually.

Specifications:

• Reach: 19 mm (3/4″)
• Thread Size: 14 mm
• Hex Size: 16 mm (5/8″)
• Seal Type: Gasket Seat
• Electrode Material: Iridium
• Projection Type: Non-Projected
• Tip Configuration: Single Electrode
• Terminal Type: Fixed Terminal
• Pack Size: 1 Single Unit
• Resistor: Yes
• Gap: .043″ (1.1 mm)
• Heat Range: 6

Part Number Reference:

Part No.: 37-IFR6L-11

Additional Notes:

Features:

• Iridium tipped fine wire center electrode for enhanced durability and performance.
• Platinum tipped tapered cut ground electrode for extended lifespan.
• Reduced voltage requirement for improved ignition system performance.
• Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties.
• Corrugated Ribs: Prevent flashover.
• Pure Alumina Silicate Ceramic Insulator: Ensures superior strength and better heat transfer.
• Copper Core: Aids in heat removal.
• Triple Seals: Prevent leakage for improved reliability.

NGK Iridium Spark Plugs are the ultimate choice for long-lasting performance, efficiency, and reliability.