9mm hex socket bit
Front caliper: 9mm hex socket (special), Rear: T-45 Torx.
7mm Allen wrench
9mm Allen wrench
7mm Allen
it's a 3/8 wrench for both 2003 and 2004 caliper.
You need a 3/8 Allen Wrench
Most likely a 15mm wrench. Unlikely to be Allen in that vehicle.
I believe that is 7mm Allen key.
Not likely to be Allen key, try 15 mm regular wrench
The Allen wrench size for the front caliper slide pin bolts is 3/8".
It would be either a 15 mm wrench or a 7mm Allen key.
It takes a FA12A Allen wrench.