i have to replace the throttle body on my 2002 nissan altima 2.5 SL (It is a 4 cylinder). the one that came out my car says"HITACHI SERA576-01, SAE PBT>PBT-GF30<"

Can anyone help me find one? online, off line, any suggestion is appriated.

i found one that says

'2002, NISSAN/DATSUN, ALTIMA, L4-2500cc 2.5L F/I V' Hitachi Throttle Body
dohc; Years:2002-2005;


i dont know if it's what i'm looking for and if it's compatable with my car.
Can you help?