Looking for aftermarket parts to modify or upgrade your 2003 Audi A6 Quattro with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories for your A6 Quattro.
Whether you have a 2003 Audi A6 Quattro in Avant to Base trim we have you covered. We have 5 oxygen sensors available to mod your A6 Quattro. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 24321NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Audi TT 2006-2001 Direct Fit 5-Wire Wideband A/F Sensor 2002-2004 Audi A6 Quattro Avant 2002-2011 Audi A6 Quattro Base $128.69 |
 OUT OF STOCK 25589NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Audi A4 2001-2000 Direct Fit Oxygen Sensor 2000-2004 Audi A6 Quattro Base $135.25 |
 OUT OF STOCK 25597NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Audi A4 2001-2000 Direct Fit Oxygen Sensor 2000-2004 Audi A6 Quattro Base $135.25 |
 OUT OF STOCK 25605NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Audi A4 2006-2000 Direct Fit Oxygen Sensor 2002-2004 Audi A6 Quattro Avant / Base $115.39 |
 OUT OF STOCK 25621NTK® is The Sensor Specialist™ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling... NGK Audi A8 Quattro 2009-2005 Direct Fit Oxygen Sensor 2002-2004 Audi A6 Quattro Base $121.18 |