2018 Infiniti Q50 Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2018 Infiniti Q50.





Air / Fuel Ratio Sensor
$339.25
$150.76 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Upstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





Air / Fuel Ratio Sensor
$189.15 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





Air / Fuel Ratio Sensor
$189.15 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





Air / Fuel Ratio Sensor
$246.88 CAD
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





Air / Fuel Ratio Sensor
$246.88 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design
Air / Fuel Ratio Sensor
$610.10 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Air / Fuel Ratio Sensor
$610.10 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid Luxe;
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid Luxe;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Air / Fuel Ratio Sensor
$442.29
$210.75 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid;
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid;
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
$241.42 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
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





Oxygen Sensor
$116.92
$74.04 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);





Oxygen Sensor
$124.40 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Downstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK





Oxygen Sensor
$124.40 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Downstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





Oxygen Sensor
$172.42
$128.79 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Downstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK





Oxygen Sensor
$172.42
$128.79 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Downstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





Oxygen Sensor
$138.06 CAD
Limited Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours Monday Nov. 17th
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design





Oxygen Sensor
$53.72 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);





Oxygen Sensor
$412.18 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);





Oxygen Sensor
$416.04 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0);





Oxygen Sensor
$169.11 CAD
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);





Oxygen Sensor
$197.35 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4);

Oxygen Sensor
$404.97
$116.40 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid;
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$273.72
$252.23 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Engine Base: 2.0L 1991cc L4 (3.27x3.62; 83.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$701.75 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Luxe;
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Luxe;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$701.75 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Red Sport 400;
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Red Sport 400;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$701.75 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Sport;
Engine Base: 3.0L 2997cc V6 (3.39x3.39; 86.0x86.0); Sub-Model: Sport;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$701.75 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid Luxe;
Engine Base: 3.5L 3498cc V6 (3.76x3.21; 95.5x81.4); Sub-Model: Hybrid Luxe;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor