SW04 98-05 Mercedes Benz Spark Plug Ignition Wire Set Of 12PCS 1121500218 E320 ML320 ML350 SLK32 AMG SLK320 98 99 00 01 02 03 04 05 Brand New Spark Plug Wire. Reference Item Number: 1121500218 / 0356912950 / 112 150 02 18 / 0 356 912 950. Please see compatibility chart.