A4 (B6 Platform) Discussion Discussion forum for the B6 Audi A4 produced from 2002-2005

O2 Error

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Old 02-06-2008, 11:17 AM
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Default O2 Error

Got a 2003 A4 3.0. P1120 error code. Audi dealer says there are 3 or 4 sensors on my car and cost to replace one is $669.00 p/l. Are these sensors THAT expensive? Any good aftermarket sensors? How difficult is it to replace them? Locations? I'm new at this so any help is appreciated.
Old 02-06-2008, 11:39 AM
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I love dealer pricing.
Old 02-06-2008, 11:46 AM
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Default rear o2 would throw a different code

hour to replace maybe<ul><li><a href="http://www.autohausaz.com/search/product.aspx?sid=qdsxms3jh4p3t1bqxmnjoxet&amp;make id=800002@Audi&amp;modelid=1411287@A4%20QUATTRO%20 &amp;year=2003&amp;cid=19@Emission%20System&amp;gi d=5132@Oxygen%20Sensor">http://www.autohausaz.com/
Old 02-06-2008, 11:57 AM
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As stated below, the dealer is ripping you off big time. Look up at www.genuinevwaudiparts.com
Old 02-06-2008, 03:45 PM
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Default Re: O2 Error

Fronts p/n 06C906265B List $173.58, our price $129.75 each.

Right rear 06C906265A L $177.08, our price $132.37

Left rear 06C906265 L $174.63, our price $130.54<ul><li><a href="http://www.genuineaudiparts.com">http://www.genuineaudiparts.com</a</li></ul>
Old 02-07-2008, 05:39 AM
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Default Re: O2 Error

THAT IS THE SENSOR FOR THE LEFT FRONT O2 SENSOR, THEY ARE NOT FUN, YOU ARE SUPPOSED TO REMOVE THE CATALYTIC CONVERTER, DON'T USE AN AFTERMARKET ONE BECAUSE MOST OF THE COST IS PROBABLY LABOR.
Old 02-07-2008, 07:03 AM
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with the right tool that one can be swapped out in 20 minutes.
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