2004 BMW 645Ci Oxygen Sensor
Navigate our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2004 BMW 645Ci.








Oxygen Sensor
$194.22
$99.56 CAD
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
Cylinder(s) 1 to 4
Cylinder(s) 1 to 4







Oxygen Sensor
$194.22
$99.56 CAD
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
Cylinder(s) 5 to 8
Cylinder(s) 5 to 8







Oxygen Sensor
$262.42
$142.20 CAD
In Stock
Condition: New
Ships: Wednesday 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 Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design







Oxygen Sensor
$262.42
$142.20 CAD
In Stock
Condition: New
Ships: Wednesday 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 Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design





Oxygen Sensor
$227.03
$164.46 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front Left (Driver Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with Gray Harness Cover Harness Length 620mm with 950mm Overall Length
with Gray Harness Cover Harness Length 620mm with 950mm Overall Length





Oxygen Sensor
$227.03
$164.46 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Front Right (Passenger Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with Black Harness Cover Harness Length 650mm with 950mm Overall Length
with Black Harness Cover Harness Length 650mm with 950mm Overall Length

Oxygen Sensor
$212.96
$130.38 CAD
In Stock
Condition: New
Ships: Wednesday 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: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor




Oxygen Sensor
$161.92
$86.87 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Left
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);




Oxygen Sensor
$161.92
$86.87 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);





Oxygen Sensor
$251.78
$135.06 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 Japan
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband





Oxygen Sensor
$251.78
$135.06 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 Japan
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband




Oxygen Sensor
$271.56
$145.66 CAD
Limited Stock
Condition: New
Ships: Wednesday 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 USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband







Oxygen Sensor
$304.05
$200.51 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
Cylinder(s) 5 to 8
Cylinder(s) 5 to 8







Oxygen Sensor
$267.82
$172.82 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
Cylinder(s) 1 to 4
Cylinder(s) 1 to 4







Oxygen Sensor
$321.85
$227.56 CAD
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;







Oxygen Sensor
$314.13
$150.84 CAD
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;







Oxygen Sensor
$385.35
$257.36 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;







Oxygen Sensor
$385.35
$257.36 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;




Oxygen Sensor
$316.71
$229.40 CAD
Out of Stock
Condition: New
Front Left (Driver Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;





Oxygen Sensor
$291.95
$211.47 CAD
Out of Stock
Condition: New
Front Right (Passenger Side)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;

Oxygen Sensor
$247.77
$134.58 CAD
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor
$313.59
$186.90 CAD
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband







Air / Fuel Ratio Sensor
$283.25
$154.39 CAD
In Stock
Condition: New
Ships: Wednesday 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 Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$289.42
$179.64 CAD
10+ In Stock
Condition: New
Ships: Wednesday 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 Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$274.92
$155.91 CAD
In Stock
Condition: New
Ships: Wednesday 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 Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$274.92
$155.91 CAD
In Stock
Condition: New
Ships: Wednesday 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 Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$306.57
$169.07 CAD
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$306.57
$169.07 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Automatic;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); 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
$326.55
$192.25 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Engine Base: 4.4L 4398cc V8 (3.62x3.26; 92.0x82.7); Transmission Control Type: Manual;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor