O2 Sensor - Upstream Torque Specifications

2001-2005 BMW 330i E46 3.0L I6 M54

Labor Time:0.7 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ Flange Bolts	37	50	—
Hanger Bolts	16	21	—
Mounting Bolts	21	28	—
⚠️ O2 Sensor	37	50	Anti-seize threads
⚠️ O2 Sensor	37	50	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for o2 sensor - upstream on a 2001-2005 BMW 330i E46 is 50 Nm (37 lb-ft).

There are 5 torque specifications for o2 sensor - upstream on the 2001-2005 BMW 330i E46 3.0L I6 M54, covering all related fasteners and components.