Originally Posted by
wickedstang942000
look on ebay today at item #121657127471. it is part # 0 580 000 023 for audi. I just put one on my 05 srt6 and it fit perfectly. the one listed on ebay is $225
And this one (researched by the part number 0 580 000 023) is NEW and here ( http://www.ebay.com/itm/Secondary-Air-Pump-078906601H-Fits-Audi-S4-B5-A6-Quattro-Allroad-Quattro-2-7T-V6-/271867856919?hash=item3f4c964817&vxp=mtr ). Looks the same and they use the number in the cross references!
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