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.