The NGK Spark Plugs PMR7A 4259 Spark Plug is engineered for dependable ignition performance and consistent combustion in compatible engines. This premium spark plug features a platinum center electrode and a durable construction designed to support reliable starting, smooth operation, and long service life. The PMR7A model is manufactured by NGK Spark Plugs, with manufacturer and vendor part number 4259, and is intended for applications requiring this specific plug design and heat range.
Trivalent metal plating provides strong resistance to corrosion and seizing, helping simplify future removal and installation. The pure alumina silicate ceramic insulator delivers excellent strength and efficient heat transfer, while triple seals help prevent leakage under demanding operating conditions. Corrugated ribs are designed to reduce the risk of flashover, and the copper core assists with heat removal to help maintain dependable thermal performance.
Feature: NGK Spark Plugs PMR7A model for compatible engine applications. Feature: Manufacturer part number 4259. Feature: Vendor part number 4259. Feature: Trivalent metal plating helps resist corrosion and seizing. Feature: Pure alumina silicate ceramic insulator supports strength and heat transfer. Feature: Triple seals help prevent leakage. Feature: Corrugated ribs help prevent flashover. Feature: Copper core aids in heat removal. Confirm vehicle or equipment fitment using the application specifications before installation.
Features:
- NGK Spark Plugs PMR7A model for compatible engine applications
- Manufacturer part number 4259
- Vendor part number 4259
- Trivalent metal plating helps resist corrosion and seizing
- Pure alumina silicate ceramic insulator supports strength and heat transfer
- Triple seals help prevent leakage
- Corrugated ribs help prevent flashover
- Copper core aids in heat removal