The NGK Spark Plugs BR7ES spark plug is designed to provide dependable ignition performance for compatible engines and powersports applications. This standard-size spark plug uses NGK’s proven construction to support consistent combustion, reliable starting, and efficient engine operation. The BR7ES model and manufacturer part number 5122 make it easy to identify the correct replacement for applications specified for this plug.
Feature: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, helping simplify installation and future removal. Feature: The pure alumina silicate ceramic insulator delivers high strength and improved heat transfer for dependable operation under demanding conditions. Feature: Triple seals help prevent combustion-gas leakage, while corrugated ribs reduce the risk of electrical flashover. Feature: A copper core assists with heat removal to support stable spark plug performance across the operating temperature range.
For proper fitment, verify that your engine or equipment manufacturer specifies the NGK BR7ES model before installation. This NGK Spark Plugs replacement is identified by manufacturer part number 5122 and vendor part number BR7ES. Always compare the required heat range, thread specification, reach, and terminal style with the original spark plug or the application service information. Install and gap the plug according to the equipment manufacturer’s recommendations for best performance and service life.
Features:
- Trivalent metal plating helps resist corrosion and seizing for easier service
- Pure alumina silicate ceramic insulator provides high strength and improved heat transfer
- Triple seals help prevent combustion-gas leakage
- Corrugated ribs help prevent electrical flashover
- Copper core assists with heat removal and stable operating performance
- Model: BR7ES
- Brand: NGK Spark Plugs
- Manufacturer part number: 5122
- Vendor part number: BR7ES