Porsche 957 TURBO Spark Plug Set (x2) Bosch FR6 NPP 332 Spark Plug FR6 NPP 332 (set of 8) Brand NEW part with full 1 year warranty. QYT 8 part# 999 170 228 90, fits Cayenne TURBO only. Recently made by BOSCH (OEM), not been lying around. Fits: (2008-2009): Cayenne Turbo