O2 Sensor

SCR Catalyst

lb-ft

⚠️ Critical Torque~ Estimated

Note: Apply anti-seize to threads

Labor Time for SCR Catalyst:2.3 hours

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All SCR Catalyst Torque Specs

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Component	lb-ft	Nm
Cover Screws	8	10
Flange Bolts	33	45
Flange Bolts	33	45
Hanger Bolts	14	19
Hanger Bolts	14	19
Heat Shield Bolts	10	14
Manifold Nuts	24	33
Mounting Bolts	19	26
→ O2 Sensor	33	45
→ O2 Sensor	33	45

O2 Sensor on Other Vehicles

Audi A3

2006-2008 3.2L VR6

35 lb-ft

Audi A3

2009-2013 2.0L TDI

35 lb-ft

Audi A3 TDI

2010-2013 2.0L TDI I4

35 lb-ft

Audi Q7

2007-2015 3.0L TDI V6

33 lb-ft

Audi Q7

2009-2012 3.0L TDI

37 lb-ft

Audi Q7 TDI

2009-2015 3.0L TDI V6

37 lb-ft

BMW 318i E36

1992-1998 1.8L I4

33 lb-ft

BMW 318is E30

1989-1991 1.8L I4

33 lb-ft

Other Torque Specs for This Vehicle

⚠️ Disclaimer: Always verify torque specifications with your vehicle's service manual. These values are provided as a reference and may vary based on specific vehicle configurations.