Spark Plug – Laser Iridium Spark Plug; SILNAR9C7DG; OE Replacement; Single – NGK 90644
NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high performance engines.
Product Features
- 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
- No Supplier Warranty
Product Attributes
- Resistor: Yes
- Electrode Type: Standard
- Electrode Core Material: Copper
- Electrode Tip Material: Iridium
- Insulator Type: Projected
- Thread Size (IN): 0.472 Inch
- Quantity: Single
- Reach: 0.98 Inch
- Seat Type: Tapered
- Wrench Diameter: 1/2 Inch Hex
