Question 1

What is the torque spec for o2 sensor - upstream on a 2012-2012 Lexus LFA?

Accepted Answer

The primary torque specification for o2 sensor - upstream on a 2012-2012 Lexus LFA is 47 Nm (35 lb-ft).

Question 2

How many torque specs are there for Lexus LFA o2 sensor - upstream?

Accepted Answer

There are 5 torque specifications for o2 sensor - upstream on the 2012-2012 Lexus LFA 4.8L V10, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ Flange Bolts	47	35	—
Hanger Bolts	20	15	—
Mounting Bolts	27	20	—
⚠️ O2 Sensor	47	35	Anti-seize threads
⚠️ O2 Sensor	47	35	—

O2 Sensor - Upstream Torque Specifications

Torque Values (5 specifications)