You need a 14MM Allen key or similar sump plug key.
Wiki User
∙ 12y agoThe size wrench to remove it should be 15mm.
13mm
Use a proper size box-end wrench or socket to remove the oil drain plug
It seems to me I use a 15 mm wrench to remove the engine oil drain plug.
15mm.
15mm
14mm
11/16th
I can't remember exactly but its big (for a drain plug) somewhere around 17 or 19mm.
Many of todays vehicles do not have drain plugs. You have to remove the pan to change the filter and fluid.
14mm
T40