2001 Infiniti Q45 Oxygen Sensors
Save up to 40% on original replacement 2001 Infiniti Q45 Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2001 Infiniti Q45.








Oxygen Sensor - Upstream Left
$124.75
$84.80
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Upstream Right
$124.75
$84.80
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Downstream Left
$123.50
$72.88
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: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Downstream Right
$123.50
$72.88
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: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Downstream Left
$134.18
$106.62
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Downstream Right
$134.18
$106.62
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Upstream Left
$131.42
$74.70
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
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design







Oxygen Sensor - Upstream Right
$131.42
$74.70
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
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Oxygen Sensor - Downstream Left
$140.25
$77.45
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
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor - Downstream Right
$140.25
$77.45
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
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design

Oxygen Sensor - Upstream
$139.90
$81.19
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: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$152.45
$93.31
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: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor




Oxygen Sensor - Downstream Left
$80.44
$43.16
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: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);




Oxygen Sensor - Downstream Right
$80.44
$43.16
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: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Upstream Left
$125.67
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);







Oxygen Sensor - Upstream Right
$117.59
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);






Oxygen Sensor - Upstream Left
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
To 12/00
To 12/00






Oxygen Sensor - Upstream Right
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
To 12/00
To 12/00





Oxygen Sensor - Front Left
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);





Oxygen Sensor - Front Left
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;





Oxygen Sensor - Front Left
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;





Oxygen Sensor - Front Right
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);





Oxygen Sensor - Front Right
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;





Oxygen Sensor - Front Right
$154.50
$111.93
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;




Oxygen Sensor - Rear Left
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);




Oxygen Sensor - Rear Left
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;




Oxygen Sensor - Rear Left
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;




Oxygen Sensor - Rear Right
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);




Oxygen Sensor - Rear Right
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: Canada;




Oxygen Sensor - Rear Right
$139.88
$101.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.); Region: United States;

Oxygen Sensor - Downstream
$139.30
$81.12
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor - Upstream Left
$100.77
$54.07
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);




Oxygen Sensor - Upstream Right
$100.77
$54.07
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);
Engine Base: 4.1L 4130cc (-CID) V8 Bore 93.0cm (3.66in.) Stroke 76.0cm (2.99in.);