[Julian2485]

Anybody has a fix for these codes I heard it's not my O2 sensor going bad. I heard it means my O2 sensors are actually working. Someone please give more insight on these codes

[David1]

You have one that is dying.

[Julian2485]

Originally Posted by David1

You have one that is dying.

Damn it lol thanks which side is bank 1 ?

[MDORPHN]

Originally Posted by Julian2485

Damn it lol thanks which side is bank 1 ?

Unless you have a V6 , bank 1 is the first 3 cylinders (nearest the radiator).

Neil

[Julian2485]

Originally Posted by MDORPHN

Unless you have a V6 , bank 1 is the first 3 cylinders (nearest the radiator).

Neil

I meant which downpipes is for bank 1 driver side or passenger side lol

[JDuke335i]

When laying under the car with feet sticking out torwards the front of the car , bank one is left and bank 2 is right .

[Julian2485]

Originally Posted by JDuke335i

When laying under the car with feet sticking out torwards the front of the car , bank one is left and bank 2 is right .

Ok Thank you so it's the driver side precat sensor anyone know where to get one from for a good price ? Thanks in advance

[JDuke335i]

Originally Posted by Julian2485

Ok Thank you so it's the driver side precat sensor anyone know where to get one from for a good price ? Thanks in advance

I got mine from bav auto .

[Julian2485]

Originally Posted by JDuke335i

I got mine from bav auto .

How much from bav auto and would you happen to have the part number thanks

[JDuke335i]

Mine was for a 2009 335i. 154$ just go there and enter your year and model . Then go to exhaust. U have original BMW and pen Bosch. I went with Bosch as they r a whole lot cheaper

[Julian2485]

Originally Posted by JDuke335i

Mine was for a 2009 335i. 154$ just go there and enter your year and model . Then go to exhaust. U have original BMW and pen Bosch. I went with Bosch as they r a whole lot cheaper

Ok thanks