2009 Audi A4 Oxygen Sensor
Navigate our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2009 Audi A4.








Oxygen Sensor
$137.22
$77.93 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;







Oxygen Sensor
$137.22
$77.93 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;







Oxygen Sensor
$221.97
$137.36 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;







Oxygen Sensor
$245.60
$153.10 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;







Oxygen Sensor
$318.17
$170.10 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;







Oxygen Sensor
$371.27
$181.09 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;







Oxygen Sensor
$293.52
$142.03 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor
$238.25
$125.05 CAD
In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design

Oxygen Sensor
$438.96
$263.43 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: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





Oxygen Sensor
$336.47
$243.70 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;





Oxygen Sensor
$336.47
$243.70 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;





Oxygen Sensor
$336.47
$243.70 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB; Region: Canada;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB; Region: Canada;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$280.31
$203.07 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB; Region: United States;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB; Region: United States;
Vehicle Fitment Notes:
33in Length
33in Length





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
29in Length
29in Length





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: Canada;
Vehicle Fitment Notes:
29in Length
29in Length





Oxygen Sensor
$283.94
$205.69 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT; Region: United States;
Vehicle Fitment Notes:
29in Length
29in Length

Oxygen Sensor
$263.65
$138.10 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
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
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Base;
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: 1
Vehicle fitment:
Sub-Model: Cabriolet;
Sub-Model: Cabriolet;
Vehicle Fitment Notes:
6-Pin Connector - Cable: 1240mm - with Fastening Material
6-Pin Connector - Cable: 1240mm - with Fastening Material


Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Base;
Sub-Model: Base;
Vehicle Fitment Notes:
6-pin connector - Cable: 800mm
6-pin connector - Cable: 800mm







Air / Fuel Ratio Sensor
$381.92
$146.05 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$344.92
$181.32 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$417.56
$296.34 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 15th
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$382.68
$204.37 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor