Iridium IX® Spark Plugs
The spark plug serious enthusiasts rely on. Designed specifically for the performance enthusiast. NGK Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling
FEATURES
- Fine Iridium tip ensures high durability and a consistently stable spark
- Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
- Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Ultimate design, technology and performance
Mfg. Part Number | MR8BI-8 |
---|---|
Type - Spark Plug | Resistor |
Thread Size - Spark Plug | 10mm |
Thread Reach - Spark Plug | 3/4" |
Hex Size - Spark Plug | 5/8" |
Heat Range - Spark Plug | 8 |
OEM Number | 415129944, 420897093 |