O2 Sensor - Upstream · ComponentFlange Boltsfor 2003 Audi A8 4.2L V8 · AWDUnitslb-ftNmTorque35lb-ft47 NmNotesApply anti-seizeOther components in O2 Sensor - UpstreamHanger Bolts15 lb-ft · 20 NmHeat Shield Bolts10 lb-ft · 14 NmManifold Nuts25 lb-ft · 34 NmMounting Bolts20 lb-ft · 27 NmO2 Sensor35 lb-ft · 47 Nm📝 Suggest a correction to this torque spec