2003-2008 Infiniti FX35 O2 Sensor - Downstream Torque Specs

3.5L V6

Applies to 2003, 2004, 2005, 2006, 2007, and 2008 Infiniti FX35

Labor Time:0.5 hours

Torque Values (18 specifications)

Component	Nm	lb-ft	Notes
⚠️ Flange Bolts	54	40	Apply anti-seize
Flange Bolts	54	40	Apply anti-seize
Flange Bolts	54	40	Apply anti-seize
Hanger Bolts	23	17	—
Hanger Bolts	23	17	—
Hanger Bolts	23	17	—
Heat Shield Bolts	16	12	—
Heat Shield Bolts	16	12	—
Heat Shield Bolts	16	12	—
⚠️ Manifold Nuts	39	29	Apply anti-seize
Manifold Nuts	39	29	Apply anti-seize
Manifold Nuts	39	29	Apply anti-seize
Mounting Bolts	31	23	—
Mounting Bolts	31	23	—
Mounting Bolts	31	23	—
O2 Sensor	54	40	Apply anti-seize to threads
O2 Sensor	54	40	Apply anti-seize to threads
⚠️ O2 Sensor	54	40	Apply anti-seize to threads

The primary torque specification for o2 sensor - downstream on a 2003-2008 Infiniti FX35 is 54 Nm (40 lb-ft). Note: Apply anti-seize

There are 18 torque specifications for o2 sensor - downstream on the 2003-2008 Infiniti FX35 3.5L V6, covering all related fasteners and components.