How mutch heater core for honda accord LX 1996?

How mutch heater core for honda accord LX 1996?

Here's the whole "Enchilada": The heater core alone is item # 4:
http://www.hondapartswholesaledirect.com/auto-parts/1996/honda/accord-sedan/lx-trim/4-speed-automatic-engine/electrical-exhaust-heater-fuel-cat/heater-unit-scat