Spark Plug Replacement Torque Specifications

2002-2007 Suzuki Aerio 2.3L I4

Labor Time:1 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	12	16	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	11	—
⚠️ Mounting Bolts	35	47	—
⚠️ 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.

2016-2024 1.5L I4 TSI

2014-2019 1.0L I3 Turbo

1990-1993 2.5L I4

2010-2021 1.8L I4 Flex E.torQ

1999-2002 2.2L I4

2020-2025 1.5L I4 Turbo Flex SQRE4T15C

The primary torque specification for spark plug replacement on a 2002-2007 Suzuki Aerio is 16 Nm (12 lb-ft).

There are 5 torque specifications for spark plug replacement on the 2002-2007 Suzuki Aerio 2.3L I4, covering all related fasteners and components.