Check engine light help needed.

[DaRussian]

hey i have a 1995 integra and got 2 check engine lights codes:
41 Primary oxygen sensor heater
43 Fuel supply system

anybody know what could be the problem? any help is appreciated

[TheGrillMan]

im going to take a stab in the wind but

oxygen sensor and fuel system?

[Barefoot]

fix your o2 fuel should fix its self.

[DaRussian]

i changed the o2 sensor and the check engine light turned off but it still sputters when i drive... what could be the problem?