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Z4 28i, Automatic Trans
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Section 1365 (Engine Electrical System - Tightening Torques (N54) -- Z4_E89)
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Spark Plugs
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12 12 Spark Plugs
12 12 Spark Plugs
WARNING:
This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - SPARK PLUGS
Type
Thread
Tightening specification
Measure
1AZ Spark plugs (ungreased)
All
M12x1.25
23 ± 3 Nm
All
M14x1.25
30 ±3 Nm