SAAB 93178353 Plug, locking The catalog lists 12855194 as 93178353. Found in SAAB Og9-5 2006–2010 Engine › Cylinder block · Position 3 SAAB Ng9-5 2010–2011 Engine › Cylinder block - Crankshaft and piston · Position 2 SAAB Ng9-3 2005–2012 Engine › Cylinder block · Position 4