2014-2018 Mazda Mazda3 Ignition Coils - All Torque Specs

2.0L I4

Applies to 2014, 2015, 2016, 2017, and 2018 Mazda Mazda3

Labor Time:1.5 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	15	20	—
Connector Bolts	5	7	—
Cover Screws	8	11	—
Ignition Coil Bolts	6	8	—
Mounting Bolts	20	27	—
Sensor Bolts	8	11	—
⚠️ 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 ignition coils - all on a 2014-2018 Mazda Mazda3 is 20 Nm (15 lb-ft).

There are 7 torque specifications for ignition coils - all on the 2014-2018 Mazda Mazda3 2.0L I4, covering all related fasteners and components.