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Replacing the Glow Plugs on the Renault Megane 1.4 DCI

Model: Renault Megane Megane III, Megane 3 - Years 2008-2015
Part: Glow plugs

In this brief and simple guide, see how to remove and replace the glow plugs in the engine of the Renault Megane 1.5 DCI, third series. First, open the bonnet of your car and remove the upper plastic cover; then disconnect the intake hose by unscrewing the clamp screw. At this point, disconnect the four electrical connectors of the glow plugs; use a socket spanner with an extension to unscrew and remove them. Screw in the new glow plugs by hand, then tighten with a spanner, following the video tutorial to the end for reassembly!

Updated on 10 June 2026 by ScegliAuto

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