i am currently looking to get a magnetic sump plug for my car and dont know what size i need, i have seen this on ebay and it shows 4 different sizes: M12 x 1.25mm M12 x 1.5mm M14 x 1.5mm M20 x 1.5mm />http://www.ebay.co.uk/itm/Magnetic-Sump-Plug-Toyota-Starlet-GT-Celica-Turbo-/251000956682?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item3a70d2a70a Which one do i need for the 4e-fte? and is it the same fitting for ep82/ep91? raffa