Muffler · ComponentO2 Sensorfor 2021 Mazda Mazda3 2.0L I4 · AWDUnitslb-ftNmTorque35lb-ft47 NmOther components in MufflerClamp Bolts40 lb-ft · 54 NmFlange Bolts30 lb-ft · 41 NmHanger Bolts15 lb-ft · 20 NmHanger Bracket Bolts18 lb-ft · 25 NmMuffler Clamps41 lb-ft · 55 Nm📝 Suggest a correction to this torque spec