The NGK Spark Plugs R6918B-8 Spark Plug is designed to deliver dependable ignition performance for compatible high-performance engines and applications. Manufactured by NGK Spark Plugs, this spark plug uses a specialized construction to support efficient combustion, consistent firing, and reliable operation under demanding conditions. The manufacturer part number is 4492, and the vendor part number is R6918B-8.
Feature: Trivalent metal plating provides enhanced resistance to corrosion and seizing, helping support easier installation and removal during service. A pure alumina silicate ceramic insulator delivers high strength and promotes efficient heat transfer for dependable operation across a wide range of engine temperatures. Triple seals help prevent leakage, while corrugated ribs reduce the risk of flashover for consistent ignition performance.
The copper core helps transfer heat away from the firing end, supporting improved thermal control and helping protect the plug during demanding engine operation. The NGK Spark Plugs R6918B-8 is intended for applications specified by the vehicle or engine manufacturer. Verify fitment using the application guide and confirm that the R6918B-8 model and NGK Spark Plugs part number 4492 match the required engine specifications before installation.
Features:
- Trivalent metal plating helps resist corrosion and seizing
- Pure alumina silicate ceramic insulator provides high strength and efficient heat transfer
- Triple seals help prevent leakage
- Corrugated ribs help prevent flashover
- Copper core aids in heat removal
- Designed for compatible high-performance engine applications
- Brand: NGK Spark Plugs
- Model: R6918B-8
- Manufacturer part number: 4492
- Vendor part number: R6918B-8