2006-2008 Audi S4 Spark Plug Service Torque Specs

4.2L V8

Applies to 2006, 2007, and 2008 Audi S4

Labor Time:1.4 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	15	20	—
Connector Bolts	5	7	—
Cover Screws	8	11	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	11	—
Mounting Bolts	20	27	—
Sensor Bolts	8	11	—
⚠️ Spark Plug	15	20	Gap before install

⚠️ = 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for spark plug service on a 2006-2008 Audi S4 is 20 Nm (15 lb-ft).

There are 8 torque specifications for spark plug service on the 2006-2008 Audi S4 4.2L V8, covering all related fasteners and components.