2003 Audi A8 Quattro Oxygen Sensors
Save up to 40% on original replacement 2003 Audi A8 Quattro Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2003 Audi A8 Quattro.








Oxygen Sensor - Downstream Left
$137.22
$77.93
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 - Downstream Right
$137.22
$77.93
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 - Downstream
$137.22
$77.93
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
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 - Upstream
$137.22
$77.93
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
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 - Downstream Left
$277.17
$162.18
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 - Downstream Right
$277.17
$162.18
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 - Downstream
$277.17
$162.18
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
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 - Upstream
$159.55
$97.65
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
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 - Upstream Left
$238.18
$128.87
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
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 - Upstream Right
$238.18
$128.87
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
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 - Downstream Left
$264.65
$142.54
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream Right
$264.65
$142.54
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream Left
$281.33
$142.38
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream Right
$281.33
$142.38
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Rear Right
$344.55
$249.60
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Rear
$344.55
$249.60
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Rear Right
$258.98
$187.61
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Rear
$258.98
$187.61
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Downstream Right
$320.83
$237.38
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream
$320.83
$237.38
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Downstream Left
$289.11
$150.20
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Upstream
$580.94
$323.22
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
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 - Front
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
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