2014-2024 Lexus IS 350 Downpipe Torque Specs

3.5L V6

Applies to 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024 Lexus IS 350

Labor Time:2 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	9	12	—
⚠️ Flange Bolts	40	55	—
Hanger Bolts	17	23	—
Mounting Bolts	23	31	—
⚠️ O2 Sensor	40	55	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for downpipe on a 2014-2024 Lexus IS 350 is 12 Nm (9 lb-ft).

There are 5 torque specifications for downpipe on the 2014-2024 Lexus IS 350 3.5L V6, covering all related fasteners and components.