2000 Subaru Legacy Oxygen Sensors
Save up to 40% on original replacement 2000 Subaru Legacy Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2000 Subaru Legacy.








Oxygen Sensor - Downstream
$116.92
$66.63
10+ 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: 1
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 - Downstream
$116.92
$66.63
10+ 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: 1
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 - Downstream
$116.92
$66.63
10+ 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: 1
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 - Downstream
$116.92
$66.63
10+ 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: 1
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 - Downstream
$204.33
$153.84
Limited 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 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 - Downstream
$204.33
$153.84
Limited 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 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 - Upstream
$234.08
$128.51
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: 1
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 - Upstream
$234.08
$128.51
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: 1
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 - Downstream
$188.75
$114.12
Limited 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: 1
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 - Downstream
$211.33
$114.18
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: 1
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 - Downstream
$196.15
$115.05
Limited 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: 1
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 - Downstream
$104.82
$71.52
10+ 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: 1
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 - Downstream
$193.11
$125.78
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: 1
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 - Downstream
$132.47
$71.08
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
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 - Downstream
$83.66
$44.89
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
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 - Upstream
$436.73
$503.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Upstream
$436.73
$503.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream
$206.23
$157.25
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Downstream
$206.23
$157.25
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Front
$382.70
$277.23
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Front
$387.80
$280.89
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Rear
$209.84
$152.03
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Rear
$218.40
$158.19
Out of Stock
Condition: New
Required Per Vehicle: 1
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 - Upstream
$284.59
$152.67
Call For Availability
Condition: New
Required Per Vehicle: 1
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;







Air / Fuel Ratio Sensor - Upstream
$377.58
$326.08
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 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 - Upstream
$131.99
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: 1
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 - Upstream
$207.68
$157.40
Limited 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: 1
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 - Upstream
$352.75
$252.84
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: 1
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