The NGK Iridium IX 7164 Spark Plug (TR55IX) features an ultra-fine iridium center electrode for superior ignitability, faster starts, and enhanced throttle response. Built to withstand extreme conditions, its ideal for performance-focused street and off-road vehicles.

Features & Benefits:

Iridium tip offers high durability and long service life
Tapered ground electrode reduces quenching for stronger sparks
Trivalent metal plating protects against corrosion and seizing
Designed to resist fouling and provide consistent combustion

Specifications:

Brand & Part Number: NGK 7164 TR55IX
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in.)
Hex Size: 5/8 in. (16mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)

Upgrade to NGK Iridium IX for maximum performance, ignition stability, and long-lasting powerorder today!