This has been removed from a 2018 GLC Class 2015 On fitted with a 2.1 Diesel engine with a code of OM651.921. Please pay attention to the part number shown in the photographs (This will need to match your existing part exactly). This ECU will require recoding before it will work in your vehicle, this sometimes requires specialist dealer-only equipment. The postage shown is to the UK mainland only. A VAT invoice will be provided for the buyer. Thanks for viewing! - [JH]