The NGK Spark Plugs LMAR8D-J spark plug is designed to provide dependable ignition performance, efficient heat transfer, and long service life in compatible engines. This spark plug features a copper core that helps remove heat from the firing end, supporting consistent operation under demanding conditions. The pure alumina silicate ceramic insulator provides high strength and contributes to improved heat transfer.
Trivalent metal plating helps protect the plug against corrosion and reduces the likelihood of seizing during installation or removal. Triple sealing elements help prevent leakage, while corrugated ribs help reduce the risk of electrical flashover. Together, these features support reliable spark delivery and durable performance in properly matched applications.
Use the NGK Spark Plugs LMAR8D-J model and manufacturer part number 93444 to verify fitment with your vehicle, engine, or equipment before installation. This plug is supplied by NGK Spark Plugs and should be installed according to the application manufacturer’s specifications, including the correct torque and gap settings. Confirm compatibility using the original equipment requirements or an approved fitment guide.
Features:
- Model: LMAR8D-J
- Brand: NGK Spark Plugs
- Manufacturer part number: 93444
- Vendor part number: 93444
- Trivalent metal plating: Provides enhanced resistance to corrosion and helps reduce seizing
- Ceramic insulator: Pure alumina silicate construction provides strength and efficient heat transfer
- Triple seals: Help prevent leakage around the plug
- Corrugated ribs: Help prevent electrical flashover
- Copper core: Supports effective heat removal and consistent operating performance
- Fitment: Designed for compatible engines and equipment; verify application requirements before installation