The NGK Spark Plugs MAR9A-J Spark Plug is designed to deliver dependable ignition performance and consistent engine operation. This spark plug features a trivalent metal plating that helps provide superior resistance to corrosion and seizing, supporting easier service and long-term durability. The pure alumina silicate ceramic insulator provides high strength while promoting efficient heat transfer during engine operation.
Designed for compatible applications requiring the MAR9A-J model, this NGK spark plug includes a copper core that aids in removing heat from the firing end. Triple seals help prevent leakage, while corrugated ribs on the insulator help reduce the risk of flashover for reliable ignition performance. The plug is suitable for replacement applications when the original equipment specification calls for NGK part number 6869.
Fitment: Verify vehicle or equipment compatibility using the application-specific service information before installation. This product is manufactured by NGK Spark Plugs and is identified by manufacturer and vendor part number 6869.
Features:
- Brand: NGK Spark Plugs
- Model: MAR9A-J
- Manufacturer part number: 6869
- Vendor part number: 6869
- Trivalent metal plating: Helps resist corrosion and seizing for improved durability
- Alumina silicate ceramic insulator: Provides strength and efficient heat transfer
- Triple seals: Help prevent leakage
- Corrugated insulator ribs: Help prevent flashover
- Copper core: Aids in engine heat removal
- Fitment: For applications specified for NGK MAR9A-J spark plug, part number 6869