Home/Torque Specs/BMW/325is E30/1990-1991 2.5L I6 M20/O2 Sensor - Downstream

1990-1991 BMW 325is E30 O2 Sensor - Downstream Torque Specs

2.5L I6 M20

Applies to 1990, and 1991 BMW 325is E30

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 1990-1991 BMW 325is E30?

The primary torque specification for o2 sensor - downstream on a 1990-1991 BMW 325is E30 is 47 Nm (35 lb-ft). Note: Apply anti-seize

How many torque specs are there for BMW 325is E30 o2 sensor - downstream?

There are 6 torque specifications for o2 sensor - downstream on the 1990-1991 BMW 325is E30 2.5L I6 M20, covering all related fasteners and components.

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