These are the correct washers with the threading lip so they will screw down and be retained onto the sump plug thread as per original MG specification.
BMW 3-Series F30 330d 2012 - 2019 M12 x 1.5 Black Magnetic Sump / Drain Plug
Oil Sump Drain Plug For VAUXHALL Crossland X Grandland X Combo E
2x Engine Oil Pan Sump Drain Plug Bung w/Seal For Vauxhall Zafira Mokka /Mokka X
Magnetic Stainless Steel Engine Sump Drain Plug - M18 x 1.5mm
Honda Civic Type R M14 x 1.5 Magnetic Sump / Drain Plug
Audi TT Mk1 1.8T 1998 - 2006 M14 x 1.5 Magnetic Sump / Drain Plug
