Spark Plugs Torque Specifications

2001-2005 Lexus GS 430 4.3L V8

Labor Time:1 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Coil Pack Bolts	9	12	—
Cover Screws	8	11	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	11	—
Mounting Bolts	20	27	—
⚠️ Spark Plug	15	20	Gap before install, anti-seize optional

⚠️ = 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 plugs on a 2001-2005 Lexus GS 430 is 12 Nm (9 lb-ft).

There are 6 torque specifications for spark plugs on the 2001-2005 Lexus GS 430 4.3L V8, covering all related fasteners and components.