Part #: 4085. Ceramics, at the core of superior spark plug technology, spawned the creation of NTK Technical Ceramics. ABOUT THE PART NGK Iridium IX Spark Plug. Fits Buick1962-61; M-BENZ 1966-60; OLDS 1963-62; Fits Opel1975-67; Fits Porsche1965-55; Fits Renault1978-63; Fits Saab1968-67; TRIUMPH 1967-60; VOL 1975-59, ATV - 1986-84 YAM, M/C - VARIOUS, I/O - 1984-77 OMC, O/B - VARIOUS.
