2000 Subaru Outback Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2000 Subaru Outback.








Air / Fuel Ratio Sensor
$377.58
$326.08
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design




Air / Fuel Ratio Sensor
$131.99
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$207.68
$157.40
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$352.75
$252.84
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE







Oxygen Sensor
$116.92
$66.63
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;







Oxygen Sensor
$116.92
$66.63
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;







Oxygen Sensor
$116.92
$66.63
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;







Oxygen Sensor
$116.92
$66.63
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;







Oxygen Sensor
$204.33
$153.84
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;







Oxygen Sensor
$204.33
$153.84
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;







Oxygen Sensor
$234.08
$128.51
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Automatic;







Oxygen Sensor
$234.08
$128.51
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Automatic;







Oxygen Sensor
$188.75
$114.12
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor
$211.33
$114.18
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design

Oxygen Sensor
$196.15
$115.05
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$104.82
$71.52
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor

Oxygen Sensor
$193.11
$125.78
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE





Oxygen Sensor
$132.47
$71.08
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;




Oxygen Sensor
$83.66
$44.89
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;







Oxygen Sensor
$503.53
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;







Oxygen Sensor
$503.53
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;







Oxygen Sensor
$206.23
$157.25
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ251; Transmission Control Type: Manual;







Oxygen Sensor
$206.23
$157.25
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine VIN: 6; Transmission Control Type: Manual;





Oxygen Sensor
$382.70
$277.23
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;




Oxygen Sensor
$387.80
$280.89
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;





Oxygen Sensor
$209.84
$152.03
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Manual;





Oxygen Sensor
$218.40
$158.19
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;




Oxygen Sensor
$284.59
$152.67
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Transmission Control Type: Automatic;