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Where is the glow plug control unit located in the Opel Zafira and how to replace it?

Model: Vauxhall Zafira MK 2, A05, Zafira B - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Checks and maintenance

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Video tutorial

In this video, you can see where the glow plug control module is located in the Opel Zafira B and how to proceed if you need to replace it. As shown, it is located inside the engine bay, specifically behind the left headlamp. To access and remove it, first disconnect the two battery terminals, starting with the negative.

Then, grip the battery by the handle and pull it out of its housing. The control unit is clipped onto its plastic support, and it will be sufficient to disconnect it from the corresponding connector.


Updated on 5 August 2026 by ScegliAuto


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