Muffler Torque Specifications

2006-2011 BMW 325i 3.0L I6 N52

Labor Time:1.4 hours

Torque Values (6 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	57	42	—
⚠️ Flange Bolts	43	32	Apply anti-seize
Hanger Bolts	22	16	—
Hanger Bracket Bolts	25	18	—
Muffler Clamps	55	41	—
⚠️ O2 Sensor	50	37	—

The primary torque specification for muffler on a 2006-2011 BMW 325i is 57 Nm (42 lb-ft).

There are 6 torque specifications for muffler on the 2006-2011 BMW 325i 3.0L I6 N52, covering all related fasteners and components.