The NGK Spark Plugs D8HA spark plug is engineered to deliver dependable ignition performance for compatible powersports, recreational, and small-engine applications. Built with NGK’s proven plug design, it supports consistent combustion, reliable starting, and efficient engine operation. This spark plug is identified by the model D8HA and manufacturer part number 7112, with vendor part number 7112.
The D8HA features a trivalent metal-plated shell that helps provide strong resistance to corrosion and seizing, supporting easier service and long-term durability. Its pure alumina silicate ceramic insulator is designed for high strength and efficient heat transfer, helping the plug maintain dependable performance under demanding operating conditions. A copper core assists with heat removal, while triple seals help prevent leakage and corrugated ribs help reduce the risk of flashover.
Use this NGK Spark Plugs spark plug as a direct replacement when the D8HA model and 7112 part number are specified for your application. Fitment should be confirmed using the equipment manufacturer’s application information, engine model, and original spark plug specifications before installation. Proper fitment ensures the correct reach, heat range, thread design, and ignition performance for the engine.
Features:
- Model: D8HA
- Brand: NGK Spark Plugs
- Manufacturer part number: 7112
- Vendor part number: 7112
- Trivalent metal plating: Provides enhanced resistance to corrosion and anti-seizing during service
- Pure alumina silicate ceramic insulator: Delivers high strength and effective heat transfer
- Triple seals: Help prevent leakage for dependable operation
- Corrugated ribs: Help prevent electrical flashover
- Copper core: Assists with efficient heat removal
- Fitment: Designed for applications specifying an NGK D8HA spark plug or part number 7112