The NGK Spark Plugs PMR-8B Spark Plug is designed to deliver dependable ignition performance and consistent engine operation. This spark plug features a trivalent metal plating that provides strong resistance to corrosion and helps prevent seizing during service, supporting easier removal and long-term durability.
A pure alumina silicate ceramic insulator provides excellent strength and efficient heat transfer, while the copper core helps remove heat from the firing end. Triple seals help prevent leakage, and corrugated ribs reduce the risk of flashover for reliable spark delivery. The PMR-8B model is manufactured by NGK Spark Plugs and is identified by manufacturer and vendor part number 6378.
Use this NGK PMR-8B spark plug as a replacement for applications specified for part number 6378. Confirm vehicle, engine, and ignition-system fitment before installation to ensure compatibility. Professional installation and adherence to the manufacturer's recommended torque and service procedures are advised.
Features:
- Model: PMR-8B spark plug
- Brand: NGK Spark Plugs
- Manufacturer part number: 6378
- Vendor part number: 6378
- Trivalent metal plating: Helps resist corrosion and spark plug seizing
- Ceramic insulator: Pure alumina silicate construction supports strength and heat transfer
- Triple seals: Help prevent leakage
- Corrugated ribs: Help reduce flashover
- Copper core: Aids in heat removal
- Fitment: Replacement spark plug for applications specified for NGK part number 6378