330i 2001-2005 E46 with 3.0L / M54 Double Platinum; 4 Electrode. 323Ci 2000 E46 with 2.5L / M52 Double Platinum; 4 Electrode. 323i 1999-2000 E46 with 2.5L / M52 Double Platinum; 4 Electrode. 323is 1999-2000 E46 with 2.5L / M52 Double Platinum; 4 Electrode.
