Steel Magnetic Sump Plug. 1 x Magnetic Sump Plug. 1 x Sump Washer. THIS SUMP PLUG IS MADE OF STEEL. All Impreza's 2.0 2.2 2.5 apart from Diesel. Subaru Service Parts (1102). We are specialists in Subaru UK & JDM Models, but cater for all Japanese car manufactures like Nissan, Toyota, Mitsubishi etc.