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E46tknv · 08-31-2012, 06:29 PM

Can anyone tell me which of the sensors is bad? Location? Post or Pre? Which sensor of the particular location?

and Zell, I have a 99, so would that mean I need this instead?

11-78-1-427-884-M209

Oxygen Sensor, fits on CATALYTIC or on MANIFOLD, 990mm, 323i/is/iC (1998-99), 328i/is/iC (1996-99), M3 w/ 3.2L (1996-99), sold individually. NOTE: Each model-year listed requires varying quantity. Please check your car first before ordering.

08-31-2012, 06:29 PM	#6
E46tknv Registered User Join Date: Feb 2011 Location: New york Posts: 5,041 My Ride: Fst'r then your e46 View My Garage	Can anyone tell me which of the sensors is bad? Location? Post or Pre? Which sensor of the particular location? and Zell, I have a 99, so would that mean I need this instead? 11-78-1-427-884-M209 Oxygen Sensor, fits on CATALYTIC or on MANIFOLD, 990mm, 323i/is/iC (1998-99), 328i/is/iC (1996-99), M3 w/ 3.2L (1996-99), sold individually. NOTE: Each model-year listed requires varying quantity. Please check your car first before ordering. __________________ .:Eugene:. I used to be an e46 owner. I love this one more. Have headers? Cant pass inspection? Need custom stickers made? or need your wheels brought back to life? Last edited by E46tknv; 08-31-2012 at 06:38 PM.