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Frequently asked questions about cars and motorcycles

How to Replace the Glow Plugs on a BMW 3 Series

Model: BMW Serie 3 E91, E90, E92 - Years 2005-2013
Part: Glow plugs

Before starting, open the hood of your BMW 3 Series. Begin by removing the upper engine covers, loosening the mounting screws, and then take off the underlying anti-twist bars. Next, remove the air intake manifold by loosening the mounting screws and disconnecting the corresponding hose. After that, disconnect the connectors attached to the glow plugs. At this point, unscrew and remove the glow plugs, then pull them out of the cylinder head, completing the disassembly. To install the new glow plugs, follow these instructions in reverse, and the replacement will be complete.

Updated on 15 April 2026 by ScegliAuto

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