Sump Plug: Sump Plug Included. Product: Aluminium Engine Oil Sump Pan Without Gasket. Model: A6 C7 4G Estate & Saloon. Oil Sensor Hole: With Oil Sensor Hole. Engine: 2.0 Diesel. Vehicle: Audi. Left hand drive cars have door mirrors fitted at a slightly different angle therefore creating the chances for blind spots if fitted incorrectly.