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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1863 (Engine Electrical System - Tightening Torques) >> Ignition Wires, Spark Plugs >> 12 12 Spark Plugs

12 12 Spark Plugs

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUGS - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specification Measure
1AZ Spark plugs (ungreased) All M 12x1.25   23 ± 3 Nm
  All M14x1.25   30 ± 3 Nm
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