NGK 4757 IZFR6N-E Laser Iridium Spark Plug

Superior longevity, performance and value for money

Purpose-built for performance and durability, the NGK Laser Iridium Spark Plug offers superior ignitability and long service life. The fine wire Iridium-tipped centre electrode and fine wire platinum-tipped ground electrode ensure slow wear rate, providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions. The trivalent metal plating also provides superior anti-corrosion and anti-seizing properties, while corrugated ribs prevent flashover. For reliable performance and great value for money, grab the NGK Laser Iridium Spark Plug.

NGK Laser Iridium Spark Plug Features:

• Model: 4757 IZFR6N-E
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• Warranty: 60 days
• Longevity: 100k miles

NGK Laser Iridium Spark Plug Specifications:

Shell

• Thread diameter: 14mm
• Thread pitch: 1.25mm
• Seat type: Gasket
• Reach: 19mm
• Hex size: 16mm
• Terminal type: Solid
• Overall height: ISO
• Gap: 0.8mm

Center Electrode

• Material: Iridium
• Type: Fine Wire
• Size: 0.6mm
• Projection: Extended Projected

Ground Electrode

• Material: Platinum
• Type: Standard
• Quantity: 1

Specifications

• Resistor: Yes
• Resistor value: 1K Ohms
• Heat range: 6
• Torque specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

Fitment

• Marine (Outboard):
  
  • Evinrude: 115 HP, 130 HP, 15 HP, 150 HP, 175 HP, 200, 200 HP 60deg V-6 2.6 L, 225 HP, 25 HP, 250 HP, 30 HP, 40 HP, 50 HP, 55 HP, 60 HP, 65 HP, 75 HP, 90 HP