12 12 Spark plugs and ignition coils
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
12 12 SPARK PLUGS - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Torque Specification | |
|---|---|---|---|
| 1AZ Spark plugs (ungreased) | All | M12 x 1.25 | 23 ± 3 Nm |
| All | M14 x 1.25 | 30 ± 3 Nm |
12 12 SPARK PLUGS - TIGHTENING TORQUES SPECIFICATIONS
| Type | Torque Specification | |
|---|---|---|
| 1AZ Ignition coil | B48 | 8 Nm |
| 2AZ Spark plugs (unlubricated) | B48 | 23 Nm |