NGK Iridium IX Spark Plug 6637 BPR6EIX

NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.

• 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
• MPN: BPR6EIX

Specifications

Spark Plug - Ruthenium HX - 14 mm Thread - 0.750 in Reach - Gasket Seat - Stock Number 6637 - Resistor - Each

• Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Reach: 19mm (3/4")
• Hex Size: 13/16" (21mm)
• Terminal Type: Removable Nut
• Overall Height: JIS
• Gap: .031" (0.8mm)

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

• Material: Nickel
• Type: Standard
• Shape: Taper Cut
• Quantity: 1

• Resistor: Yes
• Resistor Value: 5k Ohm
• Heat Range: 6
• Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

• Brand: NGK/NTK
• Warranty: 1 Year
• Longevity: 50k Miles