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Home >> BMW >> 2012 >> 535i GT >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - Repair >> Ignition Wires, Spark Plugs >> 12 12 011 Replacing all spark plugs (N53, N55) >> Necessary preliminary tasks

Necessary preliminary tasks

IMPORTANT: Wear safety goggles.
Oil and dirt particles may get into your eyes!