The 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. These are one step colder plugs and are recommended for higher horsepower applications. A higher heat range number does not improve engine performance it increases the plugs ability to dissipate heat.
Product Features :- Part Manufacturer: NGK
- Engine: Multi
- Type: Engine Parts
- Sub Type: Spark Plugs
- Part Number: 2309
- Year: Multi
- Make: Nissan
- Car Model: Multi
- Country of Origin: Japan
- Resistor : Yes
- Manufacturer Heat Range : 7
- Electrode Core Material : Copper
- Electrode Tip Material : Iridium
- Insulator Type : Projected Spark Plug
- Thread Size : 14 mm
- Spark Plug Reach : 35.5 mm
- Spark Plug Seat Style : Gasket
- Wrench Diameter : 15.8 mm
- Details: Fine Wire Centre Electrode ensures resistance
- Iridium Alloy has an Extremely High Melting Point
- 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
- Part Manufacturer : NGK
- Engine : Multi
- Type : Engine Parts
- Sub Type : Spark Plugs
- Part Number : 2309
- Year : Multi
- Make : Nissan
- Car Model : Multi