OEM Part#: 12120022902
NGK Cross Reference #: 7415
For all S54 powered cars (E46 M3, Z3M, Z4M, M Roadster, M Coupe)
Designed to Specific Manufacturer Ignition Requirements, NGK’s Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including:
- Corrugated Ribs to Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer
- Copper Core to Aid in Heat Removal
- Triple Seals to Prevent Leakage