Home/Torque Specs/BMW/540i E39/1997-2003 4.4L V8 M62/O2 Sensor - Downstream

O2 Sensor - Downstream Torque Specifications

1997-2003 BMW 540i E39 4.4L V8 M62

Labor Time:0.7 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
⚠️ Flange Bolts	35	47	Apply anti-seize
Hanger Bolts	15	20	—
Heat Shield Bolts	10	14	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
Mounting Bolts	20	27	—
⚠️ O2 Sensor	35	47	Apply anti-seize to threads

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

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for o2 sensor - downstream on a 1997-2003 BMW 540i E39?

The primary torque specification for o2 sensor - downstream on a 1997-2003 BMW 540i E39 is 47 Nm (35 lb-ft). Note: Apply anti-seize

How many torque specs are there for BMW 540i E39 o2 sensor - downstream?

There are 6 torque specifications for o2 sensor - downstream on the 1997-2003 BMW 540i E39 4.4L V8 M62, covering all related fasteners and components.

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