Seller notes

General InformationManufacture Number Part type Manufacture Number Part type Bosch Automotive 16121 Oxygen Sensor Herko Automotive H6121 Oxygen Sensor Make Model Year Engine Notes Audi A4 2004-2005 1.8L 1781CC l4 GAS DOHC Turbocharged Downstream Sensor - A4 Base Model - A4 Avant *Compatibility table is to be used as a guide only. Part Reference Numbers are provided so you may check with you mechanic to verify this is the correct part for your vehicle. It is the buyer's responsibility to verify a...

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