2010-2015 Lexus RX 350 O2 Sensor - Upstream Torque Specs

3.5L V6

Applies to 2010, 2011, 2012, 2013, 2014, and 2015 Lexus RX 350

Labor Time:0.5 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ Flange Bolts	40	55	—
Hanger Bolts	17	23	—
Mounting Bolts	23	31	—
⚠️ O2 Sensor	40	55	Anti-seize threads
⚠️ O2 Sensor	40	55	—

⚠️ = 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 2010-2015 Lexus RX 350 is 55 Nm (40 lb-ft).

There are 5 torque specifications for o2 sensor - upstream on the 2010-2015 Lexus RX 350 3.5L V6, covering all related fasteners and components.