O2 Sensor - Upstream · ComponentHanger Boltsfor 2012 Audi Q7 4.2L V8 · AWDUnitslb-ftNmTorque15lb-ft20 NmOther components in O2 Sensor - UpstreamFlange Bolts35 lb-ft · 47 NmMounting Bolts20 lb-ft · 27 NmO2 Sensor35 lb-ft · 47 NmO2 Sensor35 lb-ft · 47 Nm📝 Suggest a correction to this torque spec