The NGK Spark Plugs BR9ECS-SLD spark plug is designed for dependable ignition performance in compatible powersports and small-engine applications. This NGK spark plug uses a copper-core center electrode to support efficient heat removal and stable operating temperatures. Verify the application, engine model, and manufacturer specifications before installation to ensure proper fitment.
Feature: Trivalent metal plating helps provide corrosion resistance and supports easier removal by reducing the potential for seizing. Feature: The pure alumina silicate ceramic insulator delivers high strength and improved heat transfer for reliable operation. Feature: Triple sealing helps prevent leakage around the plug assembly. Feature: Corrugated insulator ribs help reduce the risk of electrical flashover. Feature: Copper core construction assists with heat dissipation during engine operation.
This NGK Spark Plugs BR9ECS-SLD spark plug is identified by manufacturer part number 4677 and vendor part number 4677. It is intended as a direct replacement only where the BR9ECS-SLD specification is listed for the application. Always compare the original plug designation and consult the equipment manufacturer’s service information for correct installation, gap requirements, and torque specifications.
Features:
- Trivalent metal plating helps resist corrosion and reduces the potential for thread seizing
- Pure alumina silicate ceramic insulator provides high strength and improved heat transfer
- Triple seals help prevent leakage from the spark plug assembly
- Corrugated ribs help prevent electrical flashover
- Copper core supports efficient heat removal
- Size: BR9ECS-SLD specification
- Model: BR9ECS-SLD
- Brand: NGK Spark Plugs
- Manufacturer part number: 4677
- Vendor part number: 4677