2006-2024 Lexus IS 350 Flex Pipe Torque Specs

3.5L V6

Applies to 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024 Lexus IS 350

Labor Time:1.5 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
Exhaust Clamps	55	41	—
Flange Bolts	45	33	—
Hanger Bolts	23	17	—
Heat Shield Bolts	16	12	—
⚠️ Manifold Nuts	39	29	Apply anti-seize
Mounting Bolts	31	23	—
⚠️ O2 Sensor	54	40	Apply anti-seize to threads

The primary torque specification for flex pipe on a 2006-2024 Lexus IS 350 is 12 Nm (9 lb-ft).

There are 8 torque specifications for flex pipe on the 2006-2024 Lexus IS 350 3.5L V6, covering all related fasteners and components.