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NGK's IX Iridium series spark plugs have been specially designed for performance enthusiasts. The fine-wire center electrode ensures long life and a stable spark under all conditions. The iridium alloy has an extremely high melting point, making it the ideal choice for today's high-tech, high-performance engines.
- The trivalent metal coating offers superior anti-corrosion and anti-seizing properties
- The corrugated ribs prevent electrical arcing
- The pure alumina silicate ceramic insulator offers superior strength and better heat transfer
- The copper core facilitates heat dissipation
- Triple seals prevent leaks
Technical data:
Body:
- Thread diameter: 14 mm
- Thread pitch: 1.25 mm
- Seat type: Sealing ring
- Depth: 19 mm (3/4“)
- Hex cap size: 5/8” (16 mm)
- Terminal type: Solid
- Overall height: ISO
- Gap: 0.031" (0.8 mm) Center electrode:
- Material: Iridium
- Type: Fine wire
- Size: 0.6 mm
- Protrusion: Protruding Ground electrode:
- Material: Nickel
- Type: Standard
- Shape: Conical
- Quantity: 1 Specifications:
- Resistance: Yes
- Resistance value: 5 kΩ
- Temperature range: 8
- Torque specifications: Cast iron: 18–25.3 lb-ft. Aluminum: 18–21.6 lb-ft.
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