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Home/Torque Specs/Mazda/CX-9/2012-2012 3.5L V6/O2 Sensor - Upstream

2012-2012 Mazda CX-9 O2 Sensor - Upstream Torque Specs

3.5L V6

The 2012 Mazda CX-9 is equipped with a 3.5L V6 engine. Below you'll find detailed o2 sensor - upstream torque specifications information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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Labor Time:0.5 hours

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🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	40	55	—
Hanger Bolts	17	23	—
Heat Shield Bolts	7	10	—
Mounting Bolts	23	31	—
⚠️ O2 Sensor	33	45	Apply anti-seize to threads only

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for o2 sensor - upstream on a 2012-2012 Mazda CX-9?

The primary torque specification for o2 sensor - upstream on a 2012-2012 Mazda CX-9 is 45 Nm (33 lb-ft). Note: Apply anti-seize

How many torque specs are there for Mazda CX-9 o2 sensor - upstream?

There are 6 torque specifications for o2 sensor - upstream on the 2012-2012 Mazda CX-9 3.5L V6, covering all related fasteners and components.

Last updated: March 2026

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