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  1. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hello all, I have e46 318i N42 105kw Today BMW diagnostic tool showed bad o2 sensors on bank2. I opened real oem page and I got confused. I can see 3 pcs of catalyc converters and 5 o2 sensors? Could someone show me numbers for bank2 sensors I need to replace?? Thank you
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