anyone had an o2 sensor problem?

k about a week ago my car threw a code 1 which is the o2 sensor.. i resetted it and went away for a while.. it went again and this time its code 41 which is primary o2 sensor heater... i talked to some people and some did have the same problem.... anybody around here have this problem? or had it? please help me out. i got a 00 civic EX with greddy turbo kit, Vortech FPR, and missing link, and Apexi WS exhaust... im only boosting 5.5 right now......