NGK Platinum DCPR8EKP Spark Plugs for BMW M3 E46 NGK Platinum spark plugs give both flawless ignition and a long life under all circumstances. These plugs are the recommended choice for high performance engines being used under performance situations. Particularly suitable for engines with a high compression ratio such as the BMW S54B32 found in the E46 M3 Z3M and Z4M. NGK reference : DCPR8EKP Compatible with BMW M3 E46 Z3M Z4M (S54B32) Sold individually.