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Old 03-12-2006, 06:21 PM
bchang2001 bchang2001 is offline
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Location: Walnut, CA
Join Date: Feb 2006
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Mein Auto: 540i
so should i buy 4 new o2 sensors? what should i do then? i was told that the aftermarket carts that were put in are alot smaller than the oem ones. but the shop that put it in said that it should be just like stock. so i dunno what to do. thanks again
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