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Audi A6 Quattro Oxygen Sensor

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Oxygen Sensor - 4-Wire, Heated
Part Number: USOS-4000
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.49
Vehicle Fitment
  • 2013 - 2014 Audi A6 Quattro Base 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium Plus 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Progressiv 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Technik 4 Cyl 2.0L
Product Details
Location : DownstreamNotes : Heated; Designed to fit screw-in type bungs; May not fit with flanges; Includes Butt type connectors, without plugType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire, Heated
Part Number: USOS-4000
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.49
Vehicle Fitment
  • 2002 - 2003 Audi A6 Quattro All Submodels All Engines
Product Details
Location : After Catalytic ConverterNotes : Heated; Designed to fit screw-in type bungs; May not fit with flanges; Includes Butt type connectors, without plugType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire, Heated
Part Number: USOS-4000
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.49
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro All Submodels All Engines
Product Details
Location : Before Catalytic ConverterNotes : Heated; Designed to fit screw-in type bungs; May not fit with flanges; Includes Butt type connectors, without plugType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire, Heated
Part Number: USOS-4000
0 Reviews
Vehicle Info Required to Guarantee Fit
$22.49
Vehicle Fitment
  • 2004 - 2011 Audi A6 Quattro All Submodels All Engines
Product Details
Notes : Heated; Designed to fit screw-in type bungs; May not fit with flanges; Includes Butt type connectors, without plugType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Universal Oxygen Sensor, Heated, 4-Wire, Set of 2
Part Number: SET-USOS-4000-2
0 Reviews
Vehicle Info Required to Guarantee Fit
$42.99
Vehicle Fitment
  • 2000 - 2011 Audi A6 Quattro All Submodels All Engines
  • 2013 - 2014 Audi A6 Quattro Base 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium Plus 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Progressiv 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Technik 4 Cyl 2.0L
Product Details
Notes : Designed to fit screw-in type bungs; May not be compatible with flangesComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Recommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Universal Oxygen Sensor, Heated, 4-Wire, Set of 3
Part Number: SET-USOS-4000-3
0 Reviews
Vehicle Info Required to Guarantee Fit
$64.49
Vehicle Fitment
  • 2000 - 2011 Audi A6 Quattro All Submodels All Engines
  • 2013 - 2014 Audi A6 Quattro Base 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium Plus 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Progressiv 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Technik 4 Cyl 2.0L
Product Details
Notes : Designed to fit screw-in type bungs; May not be compatible with flangesComponents : (3) Oxygen SensorsType : 4-wireQuantity Sold : Set of 3Recommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Universal Oxygen Sensor, Heated, 4-Wire, Set of 4
Part Number: SET-USOS-4000-4
0 Reviews
Vehicle Info Required to Guarantee Fit
$85.49
Vehicle Fitment
  • 2000 - 2011 Audi A6 Quattro All Submodels All Engines
  • 2013 - 2014 Audi A6 Quattro Base 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium Plus 4 Cyl 2.0L
  • 2013 - 2015 Audi A6 Quattro Premium 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Progressiv 4 Cyl 2.0L
  • 2015 Audi A6 Quattro Technik 4 Cyl 2.0L
Product Details
Notes : Designed to fit screw-in type bungs; May not be compatible with flangesComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Recommended Use : OE ReplacementProduct Fit : UniversalWire Length : 5.91 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15733, SG300Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire
Part Number: ARBA960903
0 Reviews
Vehicle Info Required to Guarantee Fit
$27.99
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : Before Or After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : Direct FitWire Length : 24.41 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 16073, 25641Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - Set of 2
Part Number: SET-ARBA960903-2
0 Reviews
Vehicle Info Required to Guarantee Fit
$52.99
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : Before And After Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Recommended Use : OE ReplacementProduct Fit : Direct FitWire Length : 24.41 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 16073, 25641Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire, Heated
Part Number: ARBV960907
0 Reviews
Vehicle Info Required to Guarantee Fit
$27.99
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : Before Catalytic Converter, Driver Or Passenger SideType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : Direct FitWire Length : 24.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024395, 2344809, 16073Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - Set of 2
Part Number: SET-ARBV960907-2
0 Reviews
Vehicle Info Required to Guarantee Fit
$52.99
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : Before Catalytic Converter, Driver And Passenger SideComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Recommended Use : OE ReplacementProduct Fit : Direct FitWire Length : 24.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024395, 2344809, 16073Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 4-Wire, Heated
Part Number: ARBV960910
0 Reviews
Vehicle Info Required to Guarantee Fit
$31.49
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : After Catalytic Converter, Driver Or Passenger SideType : 4-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : Direct FitWire Length : 66.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024414, 2344809, 16073Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - Set of 4
Part Number: SET-ARBV960907-4
0 Reviews
Vehicle Info Required to Guarantee Fit
$112.99
Vehicle Fitment
  • 2000 - 2001 Audi A6 Quattro Avant 6 Cyl 2.8L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.7L
  • 2000 - 2001 Audi A6 Quattro Base 6 Cyl 2.8L
  • 2000 - 2004 Audi A6 Quattro Base 8 Cyl 4.2L
Product Details
Location : Before And After Catalytic Converter, Driver And Passenger SideComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Recommended Use : OE ReplacementProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024395, 2344809, 16073, 25024414Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - 5-Wire, Wideband Sensor
Part Number: REPA960911
0 Reviews
Vehicle Info Required to Guarantee Fit
$73.49
Vehicle Fitment
  • 2005 - 2008 Audi A6 Quattro Base 6 Cyl 3.2L
  • 2006 - 2008 Audi A6 Quattro Avant 6 Cyl 3.2L
  • 2009 - 2011 Audi A6 Quattro Avant 6 Cyl 3.0L
  • 2009 - 2014 Audi A6 Quattro Base 6 Cyl 3.0L
  • 2012 - 2014 Audi A6 Quattro Premium 6 Cyl 3.0L
  • 2012 - 2015 Audi A6 Quattro Premium Plus 6 Cyl 3.0L
  • 2012 - 2015 Audi A6 Quattro Prestige 6 Cyl 3.0L
  • 2015 Audi A6 Quattro Progressiv 6 Cyl 3.0L Engine Designation: CTUA, FI, Supercharged, GAS
  • 2015 Audi A6 Quattro Technik 6 Cyl 3.0L Engine Designation: CTUA, FI, Supercharged, GAS
Product Details
Location : Before Catalytic Converter, Driver Or Passenger SideNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyRecommended Use : OE ReplacementProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025017Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor - Before Catalytic Converter, Driver and Passenger Side, Set of 2
Part Number: SET-REPA960911-2
0 Reviews
Vehicle Info Required to Guarantee Fit
$139.99
Vehicle Fitment
  • 2005 - 2008 Audi A6 Quattro Base 6 Cyl 3.2L
  • 2006 - 2008 Audi A6 Quattro Avant 6 Cyl 3.2L
  • 2009 - 2011 Audi A6 Quattro Avant 6 Cyl 3.0L
  • 2009 - 2014 Audi A6 Quattro Base 6 Cyl 3.0L
  • 2012 - 2014 Audi A6 Quattro Premium 6 Cyl 3.0L
  • 2012 - 2015 Audi A6 Quattro Premium Plus 6 Cyl 3.0L
  • 2012 - 2015 Audi A6 Quattro Prestige 6 Cyl 3.0L
  • 2015 Audi A6 Quattro Progressiv 6 Cyl 3.0L Engine Designation: CTUA, FI, Supercharged, GAS
  • 2015 Audi A6 Quattro Technik 6 Cyl 3.0L Engine Designation: CTUA, FI, Supercharged, GAS
Product Details
Location : Before Catalytic Converter, Driver And Passenger SideNotes : Wideband sensorComponents : (2) Oxygen SensorsType : 5-wireQuantity Sold : Set of 2Recommended Use : OE ReplacementProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025017Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Page 1 of 13 | Showing 1 - 15 of 183 results

Audi A6 Quattro Oxygen Sensor Customer Reviews

Loved it !!
Tiffany Brown
VERIFIED PURCHASER
Purchased on Dec 08, 2020
They are sending me 2 more right away after I mentioned two were missing from the package.
Gus Tsoucalas
VERIFIED PURCHASER
Purchased on Nov 20, 2020
Great parts and they work great 👍
Ishmael Lyons
VERIFIED PURCHASER
Purchased on Nov 22, 2020

Helpful Automotive Resources

P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
P0170 Code: Fuel Trim (Bank 1)
P0170 Code: Fuel Trim (Bank 1)The stoichiometric mixture best suited for burning is 14.7 parts air to 1 part fuel. If the mixture contains excessive amounts of air, the PCM will add more fuel to balance out the lean mixture. Conversely, too much fuel leads to a rich mixture, and the computer compensates accordingly.
P2187 Code: System too Lean at Idle (Bank 1)
P2187 Code: System too Lean at Idle (Bank 1)The term “bank 1” only applies in vehicles with V-engine and flat layouts. It refers to the side where the number 1 cylinder is located. Note that there is only one bank if your car has a straight engine.  The term “bank 1” only applies in vehicles with V-engine and
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