2005-2009 Subaru Outback Spark Plug Wires Torque Specs

2.5L H4

Applies to 2005, 2006, 2007, 2008, and 2009 Subaru Outback

Labor Time:0.8 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	11	—
Ignition Coil Bolts	6	8	—
Mounting Bolts	20	27	—
⚠️ Spark Plug	15	20	Gap before install
⚠️ Spark Plugs - Aluminum Head	15	20	Apply anti-seize to threads

⚠️ = 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 wires on a 2005-2009 Subaru Outback is 11 Nm (8 lb-ft).

There are 7 torque specifications for spark plug wires on the 2005-2009 Subaru Outback 2.5L H4, covering all related fasteners and components.