2006 Audi A6 Quattro Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2006 Audi A6 Quattro.








Air / Fuel Ratio Sensor
$374.42
$233.72 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyls. 1-3 B1S1 OE MFR: NTK
Cyls. 1-3 B1S1 OE MFR: NTK







Air / Fuel Ratio Sensor
$374.42
$233.72 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyls. 4-6 B2S1 OE MFR: NTK
Cyls. 4-6 B2S1 OE MFR: NTK







Air / Fuel Ratio Sensor
$274.92
$155.91 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Upstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$274.92
$155.91 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Upstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$508.33
$323.19 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$362.86
$232.71 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor







Oxygen Sensor
$137.22
$77.93 CAD
10+ In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Available for 9:00am Saturday Oct. 11th
Pick-Up: Available for 9:00am Saturday Oct. 11th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
Cylinder(s) 1 to 4
Cylinder(s) 1 to 4







Oxygen Sensor
$137.22
$77.93 CAD
10+ In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Available for 9:00am Saturday Oct. 11th
Pick-Up: Available for 9:00am Saturday Oct. 11th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
Cylinder(s) 5 to 8
Cylinder(s) 5 to 8







Oxygen Sensor
$74.99 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 4 to 6
Cylinder(s) 4 to 6







Oxygen Sensor
$74.99 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 4, 5, and 6
Cylinder(s) 4, 5, and 6







Oxygen Sensor
$299.95
$210.37 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
Cylinder(s) 1 to 4
Cylinder(s) 1 to 4







Oxygen Sensor
$299.95
$210.37 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
Cylinder(s) 5 to 8
Cylinder(s) 5 to 8







Oxygen Sensor
$280.78
$167.69 CAD
Limited Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Upstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);







Oxygen Sensor
$267.77 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);







Oxygen Sensor
$219.42
$129.04 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyls. 4-6 B2S2 OE MFR: NTK
Cyls. 4-6 B2S2 OE MFR: NTK







Oxygen Sensor
$210.72
$135.67 CAD
Limited Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyls. 1-3 B1S2 OE MFR: NTK
Cyls. 1-3 B1S2 OE MFR: NTK







Oxygen Sensor
$293.52
$142.03 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor
$240.58
$128.87 CAD
10+ In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Pick-Up: Ready in 1 Hour Saturday Oct. 11th
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design







Oxygen Sensor
$416.24
$294.74 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 1 to 3
Cylinder(s) 1 to 3







Oxygen Sensor
$416.24
$294.74 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 1, 2, and 3
Cylinder(s) 1, 2, and 3







Oxygen Sensor
$321.08
$128.85 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 4 to 6
Cylinder(s) 4 to 6







Oxygen Sensor
$321.08
$128.85 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder(s) 4, 5, and 6
Cylinder(s) 4, 5, and 6





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
33in Length Cylinders 1 through 8
33in Length Cylinders 1 through 8





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: Canada;
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: Canada;
Vehicle Fitment Notes:
33in Length Cylinders 1 through 8
33in Length Cylinders 1 through 8





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: United States;
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: United States;
Vehicle Fitment Notes:
33in Length Cylinders 1 through 8
33in Length Cylinders 1 through 8





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
29in Length Cylinders 1 through 8
29in Length Cylinders 1 through 8





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: Canada;
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: Canada;
Vehicle Fitment Notes:
29in Length Cylinders 1 through 8
29in Length Cylinders 1 through 8





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: United States;
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Region: United States;
Vehicle Fitment Notes:
29in Length Cylinders 1 through 8
29in Length Cylinders 1 through 8

Oxygen Sensor
$256.46
$176.47 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder 4,5,6 O.E. Quality Direct Fit Replacement Sensor
Cylinder 4,5,6 O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$297.80
$176.22 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cylinder 1,2,3 O.E. Quality Direct Fit Replacement Sensor
Cylinder 1,2,3 O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$327.73
$168.82 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
Sellout and Reorder 234-4843 O.E. Quality Direct Fit Replacement Sensor
Sellout and Reorder 234-4843 O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$298.37
$237.93 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor
$231.06
$137.74 CAD
Call For Availability
Condition: New
Downstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8);




Oxygen Sensor
$706.56
$379.00 CAD
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);




Oxygen Sensor
$319.91
$190.67 CAD
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyl. 4 To 6
Cyl. 4 To 6




Oxygen Sensor
$319.91
$190.67 CAD
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Cyl. 1 To 3
Cyl. 1 To 3

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Sub-Model: Base;
Engine Base: 4.2L 4163cc V8 (3.33x3.65; 84.5x92.8); Sub-Model: Base;
Vehicle Fitment Notes:
6-Pin Connector - Before Catalytic Converter - Cable: 800mm
6-Pin Connector - Before Catalytic Converter - Cable: 800mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Sub-Model: Base;
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Sub-Model: Base;
Vehicle Fitment Notes:
6-Pin Connector - Cable: 545mm - with Fastening Material
6-Pin Connector - Cable: 545mm - with Fastening Material

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: Avant;
Sub-Model: Avant;
Vehicle Fitment Notes:
6-Pin Connector - Cable: 545mm - with Fastening Material
6-Pin Connector - Cable: 545mm - with Fastening Material