2008-2017 Audi A5 O2 Sensor - Downstream Torque Specs

2.0L Turbo I4

Applies to 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, and 2017 Audi A5

Labor Time:0.7 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	47	35	—
⚠️ Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Hanger Bolts	20	15	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for o2 sensor - downstream on a 2008-2017 Audi A5 is 45 Nm (33 lb-ft). Note: Apply anti-seize

There are 9 torque specifications for o2 sensor - downstream on the 2008-2017 Audi A5 2.0L Turbo I4, covering all related fasteners and components.