The NGK Spark Plugs BR8ES 5422 spark plug is designed to deliver dependable ignition performance and consistent engine operation. It features a trivalent metal-plated shell that helps resist corrosion and reduces the likelihood of seizing during installation or removal. This standard-size spark plug is suited for powersports and small-engine applications that specify the BR8ES model.
A pure alumina silicate ceramic insulator provides strength and supports efficient heat transfer, helping the plug maintain reliable performance under demanding operating conditions. Triple sealing helps prevent combustion-gas leakage, while corrugated insulator ribs reduce the risk of flashover for dependable ignition. The copper core assists with heat removal and contributes to stable operating performance.
Use the NGK Spark Plugs BR8ES 5422 as a direct replacement when your application calls for this model and heat range. Confirm the vehicle or equipment manufacturer’s fitment specifications before installation. The manufacturer part number is 5422, and the vendor part number is BR8ES.
Features:
- Model: BR8ES
- Brand: NGK Spark Plugs
- Manufacturer part number: 5422
- Vendor part number: BR8ES
- Trivalent metal plating: Provides corrosion resistance and anti-seizing properties
- Pure alumina silicate ceramic insulator: Supports strength and heat transfer
- Triple seals: Help prevent combustion-gas leakage
- Corrugated ribs: Help prevent electrical flashover
- Copper core: Assists with efficient heat removal
- Fitment: For powersports and small-engine applications requiring an NGK BR8ES spark plug