Dear customer,
Thank you for your question.
According to the provided VIN code WDD2073222FXXXXXX,Control Unit, glow plug system GSE116 BERU is not suitable for your vehicle 2009 Mercedes C207 3.0ltr E class Coupe.
Please, check the compatible option by the link: OEN: A 642 153 22 79 that corresponds with SKCUG-3880010 STARK(https://www.123spareparts.co.uk/lnk-37304591).
If you have any questions, feel free to contact us.
Best regards,
the 123spareparts team