Fitment: 2015-2018 Mercedes-Benz C300 L4 2.0L 2016-2018 Mercedes-Benz C350e L4 2.0L 2017-2018 Mercedes-Benz E300 L4 2.0L 2016-2017 Mercedes-Benz GLC300 L4 2.0L 2016-2019 Mercedes-Benz Metris L4 2.0L 2017-2018 Mercedes-Benz SLC300 L4 2.0L 2016 Mercedes-Benz SLK300 L4 2.0L Package includes: 1 x Fuel Pump What is a fuel pump? A Fuel pump is a component used in many liquid-fuelled engines (such as petrol/gasoline or diesel engines) to transfer the fuel from the fuel tank to the device where it is mixed with the intake air What are the symptoms of fuel pump failure? 1. High Temperature. .