The pinnacle of spark plug technology and performance from NGK.
Iridium electrode is 25% smaller than a platinum electrode and 1/4 the size of a conventional nickel electrode.
Ultra-small diameter center electrode reduces voltage requirement, extending the life of the ignition system.
Enhanced anti-corrosion qualities due to a new metal shell plating.
Sold individually.
Specifications:
Thread Size: 14 mm
Reach: 19 mm (3/4")
Hex Size: 13/16" (20.6 mm)
Seal Type: Gasket Seat
Electrode Material: Fine Wire (0.6 mm) Iridium Center Electrode
Ground Electrode: Tapered Cut
Gap: .031" (0.8 mm)
Type: Resistor
Units: Each
Weight: 0.12 lbs
Heat Range: 8
Terminal Type: Solid Terminal Nut
Part Number:
37-BR9ECMIX
Alternate/OEM Part Numbers: 21030045
Product Summary:
Iridium IX Plug with advanced design and performance characteristics. Compact type with a low-angled ground electrode for efficient ignition. Fine wire iridium center electrode reduces voltage demand while delivering a brighter, stronger spark.
Platinum-tipped ground electrode enhances the plug's longevity, making it ideal for high-performance applications.
The NGK Iridium IX plug is constructed for maximum durability, excellent ignitability, and long service life, suitable for both standard and high-performance engines.