2004 Subaru Outback Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2004 Subaru Outback.
Air / Fuel Ratio Sensor
$387.75
$322.97 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design
Air / Fuel Ratio Sensor
$387.75
$322.97 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design
Air / Fuel Ratio Sensor
$447.92
$302.78 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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 Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
B1S1 Federal Emissions OE Equivalent Design
B1S1 Federal Emissions OE Equivalent Design
Air / Fuel Ratio Sensor
$348.25
$154.19 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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 Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located Before LH Primary (Manifold) Catalyst B2S1 Calif. Emissions OE Equivalent Design
Located Before LH Primary (Manifold) Catalyst B2S1 Calif. Emissions OE Equivalent Design
Air / Fuel Ratio Sensor
$348.25
$154.19 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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 Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located Before RH Primary (Manifold) Catalyst B1S1 Calif. Emissions OE Equivalent Design
Located Before RH Primary (Manifold) Catalyst B1S1 Calif. Emissions OE Equivalent Design
Air / Fuel Ratio Sensor
$368.54
$257.91 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2
Made in USA
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
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
Air / Fuel Ratio Sensor
$399.81
$283.08 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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 USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Canada & Exc. Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
Canada & Exc. Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
Air / Fuel Ratio Sensor
$354.05
$260.70 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
Oxygen Sensor
$301.62
$284.07 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 8th
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: 2
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Oxygen Sensor
$116.92
$66.63 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Oxygen Sensor
$116.92
$66.63 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
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: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
$204.33
$153.84 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 8th
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: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Oxygen Sensor
$211.33
$114.18 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
B1S2 Federal Emissions OE Equivalent Design
B1S2 Federal Emissions OE Equivalent Design
Oxygen Sensor
$181.92
$109.31 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located After LH Primary (Manifold) Catalyst B2S2 Calif. Emissions OE Equivalent Design
Located After LH Primary (Manifold) Catalyst B2S2 Calif. Emissions OE Equivalent Design
Oxygen Sensor
$181.92
$109.31 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located After RH Primary (Manifold) Catalyst B1S2 Calif. Emissions OE Equivalent Design
Located After RH Primary (Manifold) Catalyst B1S2 Calif. Emissions OE Equivalent Design
Oxygen Sensor
$181.92
$109.31 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located After Secondary Catalyst B1S3 Calif. Emissions OE Equivalent Design
Located After Secondary Catalyst B1S3 Calif. Emissions OE Equivalent Design
Oxygen Sensor
$181.92
$109.31 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design
Oxygen Sensor
$196.15
$115.05 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 8th
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: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Canada & Exc. Calif. O.E. Quality Direct Fit Replacement Sensor
Canada & Exc. Calif. O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$104.82
$71.52 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Canada & Exc. Calif. O.E. Quality Universal Replacement Sensor
Canada & Exc. Calif. O.E. Quality Universal Replacement Sensor
Oxygen Sensor
$188.96
$110.93 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Calif.; Loc. After Primary Catalyst DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Calif.; Loc. After Primary Catalyst DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Oxygen Sensor
$172.88
$110.89 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Calif.; Loc. After Secondary Catalyst DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Calif.; Loc. After Secondary Catalyst DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Oxygen Sensor
$172.88
$110.89 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
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
$583.81
$313.16 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Vehicle Fitment Notes:
w/ 4 Wires
w/ 4 Wires
Oxygen Sensor
$583.81
$313.16 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Vehicle Fitment Notes:
w/ 4 Wires
w/ 4 Wires
Oxygen Sensor
$132.47
$71.08 CAD
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);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
w/ Federal Emissions
w/ Federal Emissions
Oxygen Sensor
$115.06
$61.73 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
Located After Manifold Primary Catalytic Converter; w/ California Emissions Located After Secondary Catalytic Converter; w/ California Emissions Located After Right Manifold Primary Catalytic Converter; w/ California Emissions Located After Left Manifold Primary Catalytic Converter; w/ California Emissions
Located After Manifold Primary Catalytic Converter; w/ California Emissions Located After Secondary Catalytic Converter; w/ California Emissions Located After Right Manifold Primary Catalytic Converter; w/ California Emissions Located After Left Manifold Primary Catalytic Converter; w/ California Emissions
Oxygen Sensor
$115.06
$61.73 CAD
In Stock
Condition: New
Ships: Today, Oct. 8th
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
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
$491.17
$410.41 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
$209.43
$130.34 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Oxygen Sensor
$448.88
$400.91 CAD
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: EJ253;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Oxygen Sensor
$196.22
$123.74 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
Call for Pricing
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Oxygen Sensor
$421.05
$305.00 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
$533.43
$386.40 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Oxygen Sensor
$416.53
$301.71 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Oxygen Sensor
$218.40
$158.19 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ253;
Oxygen Sensor
$162.86
$117.97 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0); Engine Designation: EJ259;
Oxygen Sensor
$162.86
$117.97 CAD
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Engine Base: 3.0L 3000cc H6 (3.51x3.15; 89.2x80.0);
Oxygen Sensor
$620.94
$333.08 CAD
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Engine Base: 2.5L 2458cc H4 (3.92x3.11; 99.5x79.0);
Vehicle Fitment Notes:
w/ Federal Emissions w/ 4 Wires
w/ Federal Emissions w/ 4 Wires