4301 , 4418 , 7927 , F8DC , F8DCO , F8DC4 , F9DCO , FR8DC , 003 159 67 03 , 0031596703 , 003 159 71 03 , 0031597103 => Mercedes-Benz Spark Plugs Yttrium, Plug Set Bosch OEM FR 8D C+/0036703 (12pcs) => 1990-1993 300CE / 1993 Base; 2.8 300E / 1992-1993 600SEL 300SE 400E 500SEL / 1990-1993 300SL / 1993 3.2 300TE / 1992 400SE 500E / 1993 600SL 600SEC 400SEL 500SEC / 1990-1993 500SL / 1994-1996 C220 / 1997 C230 / 1994-1997 C280 / 1995-1997 C36 AMG / 1994-1997 SL500 S420 E320 / 1994 1995 1997 E420 / 1994 E500 / 1994-1999 S500 / 1994-1997 SL320 / 1994-2002 SL600