Spark Plug Service Torque Specifications

1989-1991 BMW 318is E30 1.8L I4

Labor Time:2 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	10	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	10	—
Mounting Bolts	19	26	—
⚠️ Spark Plug	14	19	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 1989-1991 BMW 318is E30 is 10 Nm (8 lb-ft).

There are 5 torque specifications for spark plug service on the 1989-1991 BMW 318is E30 1.8L I4, covering all related fasteners and components.