The NGK Spark Plugs BR7HS Spark Plug is designed to deliver dependable ignition performance for compatible powersports, small-engine, marine, and recreational applications. This resistor-type spark plug uses NGK’s proven BR7HS model designation and manufacturer part number 4122, making it easier to identify the correct replacement for your engine. Verify the original equipment specifications and application fitment before installation.
Feature: Trivalent metal plating helps provide corrosion resistance and anti-seizing performance for easier service and reliable long-term use. The pure alumina silicate ceramic insulator offers high strength and efficient heat transfer, helping the plug operate consistently under demanding conditions. A copper core supports heat removal, while triple seals help prevent leakage and maintain dependable internal protection.
The BR7HS also features corrugated insulator ribs that help prevent flashover, supporting stable ignition and reduced misfire risk. Its compact spark plug design is intended for engines specified for the NGK BR7HS heat range and configuration. Use the NGK Spark Plugs brand and part number 4122 when comparing replacement parts, and confirm thread, reach, heat range, terminal style, and application requirements for proper fitment. This product is supplied as an individual replacement spark plug for compatible equipment.
Features:
- Trivalent metal plating: Helps provide superior corrosion resistance and anti-seizing performance.
- Pure alumina silicate ceramic insulator: Provides high strength and efficient heat transfer.
- Triple seals: Help prevent leakage and support dependable internal protection.
- Corrugated ribs: Help prevent flashover for consistent ignition performance.
- Copper core: Assists with heat removal during engine operation.
- Model: BR7HS spark plug for compatible powersports, small-engine, marine, and recreational applications.
- Brand: NGK Spark Plugs.
- Manufacturer part number: 4122.
- Vendor part number: BR7HS.