2004-2007 BMW 525i Knock Sensor Torque Specs

2.5L I6 M54

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

Labor Time:2.7 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	12	16	—
⚠️ Gasket Bolts	15	20	—
⚠️ Knock Sensor	15	20	Torque critical for function
Mounting Bolts	20	27	—
⚠️ Mounting Bolts	35	47	—
Sensor Bolts	8	11	—

⚠️ = 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 knock sensor on a 2004-2007 BMW 525i is 16 Nm (12 lb-ft).

There are 6 torque specifications for knock sensor on the 2004-2007 BMW 525i 2.5L I6 M54, covering all related fasteners and components.