2003 Audi A8 Quattro Oxygen Sensor
Navigate our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2003 Audi A8 Quattro.





Oxygen Sensor
$137.22
$86.59 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;





Oxygen Sensor
$137.22
$86.59 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;





Oxygen Sensor
$137.22
$86.59 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;





Oxygen Sensor
$137.22
$86.59 CAD
10+ In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Pick-Up: Available for 8:30am Wednesday Nov. 5th
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);





Oxygen Sensor
$277.17
$180.20 CAD
In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Downstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;





Oxygen Sensor
$277.17
$180.20 CAD
In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Downstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;





Oxygen Sensor
$277.17
$180.20 CAD
In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Pick-Up: Ready in 2-4 Hours Wednesday Nov. 5th
Downstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;





Oxygen Sensor
$159.55
$108.50 CAD
In Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour Wednesday Nov. 5th
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);





Oxygen Sensor
$238.18
$128.87 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





Oxygen Sensor
$238.18
$128.87 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





Oxygen Sensor
$264.65
$142.54 CAD
Out of Stock
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design





Oxygen Sensor
$264.65
$142.54 CAD
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design





Oxygen Sensor
$281.33
$142.38 CAD
Out of Stock
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design





Oxygen Sensor
$281.33
$142.38 CAD
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design




Oxygen Sensor
$344.55
$249.60 CAD
Out of Stock
Condition: New
Rear Right (Passenger Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
with 620mm Overall Length
with 620mm Overall Length




Oxygen Sensor
$344.55
$249.60 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Vehicle Fitment Notes:
with 620mm Overall Length
with 620mm Overall Length




Oxygen Sensor
$258.98
$187.61 CAD
Out of Stock
Condition: New
Rear Right (Passenger Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
with 1690mm Overall Length
with 1690mm Overall Length




Oxygen Sensor
$258.98
$187.61 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Vehicle Fitment Notes:
with 1690mm Overall Length
with 1690mm Overall Length

Oxygen Sensor
$320.83
$237.38 CAD
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$320.83
$237.38 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$289.11
$150.20 CAD
Out of Stock
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$580.94
$323.22 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB; Sub-Model: Base;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB; Sub-Model: Base;
Vehicle Fitment Notes:
4-pin connector - Cable: 750mm
4-pin connector - Cable: 750mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB; Sub-Model: L;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AKB; Sub-Model: L;
Vehicle Fitment Notes:
4-pin connector - Cable: 750mm
4-pin connector - Cable: 750mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX; Sub-Model: Base;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX; Sub-Model: Base;
Vehicle Fitment Notes:
4-pin connector - Cable: 750mm
4-pin connector - Cable: 750mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX; Sub-Model: L;
Engine Base: 4.2L 4172cc V8 (3.33x3.65; 84.5x93.0); Engine Designation: AUX; Sub-Model: L;
Vehicle Fitment Notes:
4-pin connector - Cable: 750mm
4-pin connector - Cable: 750mm