The NGK Spark Plugs BR8ECS spark plug is designed to deliver dependable ignition performance for compatible powersports and small-engine applications. This NGK BR8ECS model uses a copper-core construction to support efficient heat removal and consistent operation under demanding conditions. The plug’s design helps maintain reliable combustion and responsive engine performance when installed according to the vehicle or equipment manufacturer’s specifications.
Built for durability, the NGK Spark Plugs BR8ECS features trivalent metal plating that helps resist corrosion and seizing during service. A pure alumina silicate ceramic insulator provides high strength and promotes effective heat transfer, while triple seals help prevent leakage. Corrugated ribs on the insulator reduce the risk of flashover, supporting dependable spark delivery in challenging operating environments.
Use this NGK Spark Plugs spark plug as a replacement for applications specified for the BR8ECS model and manufacturer part number 4172. Confirm thread, heat range, reach, terminal configuration, and engine fitment before installation. The vendor part number is 4172, and the manufacturer part number is 4172. Proper installation and gap settings should follow the original equipment manufacturer’s service instructions.
Features:
- Model: BR8ECS spark plug for compatible powersports and small-engine applications
- Brand: NGK Spark Plugs
- Manufacturer Part Number: 4172
- Vendor Part Number: 4172
- Construction: Copper core helps promote efficient heat removal
- Insulator: Pure alumina silicate ceramic provides strength and heat transfer
- Protection: Trivalent metal plating helps resist corrosion and seizing
- Sealing: Triple seals help prevent leakage
- Ignition Reliability: Corrugated ribs help reduce flashover