2003 Cadillac CTS Oxygen Sensors
Save up to 40% on original replacement 2003 Cadillac CTS Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2003 Cadillac CTS.








Oxygen Sensor - Downstream
$137.22
$77.93
10+ In Stock
Ships: Today, Sep. 23rd
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);







Oxygen Sensor - Upstream
$137.22
$77.93
10+ In Stock
Ships: Today, Sep. 23rd
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);







Oxygen Sensor - Upstream
$162.93
$122.44
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);







Oxygen Sensor - Downstream Left
$131.58
$82.52
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design







Oxygen Sensor - Downstream Right
$131.58
$82.52
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor - Upstream Left
$131.58
$82.52
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Oxygen Sensor - Upstream Right
$131.58
$82.52
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Oxygen Sensor - Downstream
$185.06
$157.45
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$185.06
$157.45
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor







Oxygen Sensor - Downstream
$185.40
$132.65
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Front
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Front
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: Canada;
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: Canada;




Oxygen Sensor - Front
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: United States;
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: United States;




Oxygen Sensor - Rear
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Rear
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: Canada;
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: Canada;




Oxygen Sensor - Rear
$154.68
$112.04
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: United States;
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9); Region: United States;




Oxygen Sensor - Downstream Left
$125.20
$74.69
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Downstream Right
$125.20
$74.69
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Upstream Left
$125.20
$74.69
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);




Oxygen Sensor - Upstream Right
$125.20
$74.69
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);