2004-2007 BMW 525i Downpipe Torque Specs

2.5L I6 M54

Applies to 2004, 2005, 2006, and 2007 BMW 525i

Labor Time:2.7 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	35	47	—
Hanger Bolts	15	20	—
Heat Shield Bolts	7	10	—
Mounting Bolts	20	27	—
⚠️ 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.

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 2004-2007 BMW 525i is 11 Nm (8 lb-ft).

There are 7 torque specifications for downpipe on the 2004-2007 BMW 525i 2.5L I6 M54, covering all related fasteners and components.