O2 Sensor - Upstream · ComponentO2 Sensorfor 1997 Audi A6 2.8L V6 · AWDUnitslb-ftNmTorque37lb-ft50 NmOther components in O2 Sensor - UpstreamFlange Bolts37 lb-ft · 50 NmHanger Bolts16 lb-ft · 21 NmMounting Bolts21 lb-ft · 28 Nm📝 Suggest a correction to this torque spec