NGK 4055 BPR7EIX IRIDIUM IX SPARK PLUG
 
Product Overview
The NGK 4055 BPR7EIX Iridium IX Spark Plug is engineered for performance enthusiasts, featuring a fine wire center electrode that ensures durability and a consistent spark for optimal engine performance.
 
Features
Fine Wire Center Electrode: Offers high durability and stable spark performance.
Iridium Alloy: High melting point material, ideal for modern high-tech engines.
Trivalent Metal Plating: Provides excellent anti-corrosion and anti-seizing protection.
Corrugated Ribs: Prevent flashover for improved reliability.
Alumina Silicate Ceramic Insulator: Ensures superior strength and effective heat transfer.
Thread Diameter: 14 mm.
Thread Pitch: 1.25 mm.
Torque Specs: Cast Iron: 18-25.3 lb. ft.; Aluminum: 18-21.6 lb. ft.