Turtle Wax M.A.X POWER Engine Degreaser is designed to tackle the dirtiest of engine compartments. It is suitable for all modern engine bays and effectively cuts through dried-on oil, road grime, and grease from all surfaces under the bonnet, including paintwork, plastic covers, rubber trims, and seals. The high foaming action helps to lift contaminants away safely. This product comes in a 5-litre quantity.