You will need a 1" wrench to remove the one inside the Carb.
A 46mm oil filter wrench is used on a 2003 BMW 325i. The wrench allows the center nut on the filter housing to be turned and removed easily.
10mm
74-76mm 15 flute end cap style oil filter wrench
10mm
3/8" allen wrench.
84mm, 14 flats
go to auto parts store and get the right filter for the Saturn then go to the filter wrench selection and find one that fits that is the style you like
7/16 or 11mm
235 75R15
The oil filter is located at the lower front of the engine next to the bottom of the down tubes. take a filter wrench that is the correct size for your filter and slide it over the end of your filter. take a socket wrench extension and put that in the filter wrench. then take a socket wrench and attach it to the extension and twist it counter clockwise to loosen the filter. slowly unscrew your filter as not to damage the threads. your filter will come off as you loosen it all the way.
1-3/8 Combo wrench or socket
You need a 3/8 Allen key.