1 more thing while i am ordering parts finally!

[morbidsanity]

ok so a while ago i got a check engine light these are the codes

P0133 Heated Oxygen Sensor Circuit Slow Response Bank 1 Sensor 1.
P0135 Heated Oxygen Sensor Circuit - Bank 1 Sensor 1.

ok so i am ordering the parts how do i know wich sensor it is?front or rear?

 

[shadow247]

That's the front sensor. Search around for oxygen sensor, urd, den so on here and you will find the list of denso O2 sensors. Here it is.

Oxygen / AFR Sensors - Underdog Racing Development

 

[morbidsanity]

That's the front sensor. Search around for oxygen sensor, urd, den so on here and you will find the list of denso O2 sensors. Here it is.

Oxygen / AFR Sensors - Underdog Racing Development

ok cool i kinda thought so, btw how do you know wich is the problem? like bank 1 is the front?