2009 Cadillac STS Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2009 Cadillac STS.





2009 Cadillac STS Oxygen Sensor
$137.22
$86.59
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$137.22
$86.59
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$137.22
$86.59
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$124.75
$88.69
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Left
Required Per Vehicle: 1
Made in Japan
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$124.75
$88.69
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Right
Required Per Vehicle: 1
Made in Japan
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$110.75
$92.90
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$137.75
$79.21
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$137.75
$79.21
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$214.50
$116.15
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$214.50
$116.15
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

2009 Cadillac STS Oxygen Sensor
$112.13
$71.67
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
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

2009 Cadillac STS Oxygen Sensor
$104.82
$71.52
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor





2009 Cadillac STS Oxygen Sensor
$140.92
$77.76
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$140.92
$77.76
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$140.92
$77.76
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design





2009 Cadillac STS Oxygen Sensor
$165.78
$92.27
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);





2009 Cadillac STS Oxygen Sensor
$113.86
$90.99
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear Right (Passenger Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$113.86
$90.99
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear Right (Passenger Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;





2009 Cadillac STS Oxygen Sensor
$113.86
$90.99
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear Right (Passenger Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;





2009 Cadillac STS Oxygen Sensor
$108.25
$71.42
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design

2009 Cadillac STS Oxygen Sensor
$142.18
$80.47
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
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

2009 Cadillac STS Oxygen Sensor
$142.18
$80.47
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
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

2009 Cadillac STS Oxygen Sensor
$202.40
$108.90
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor




2009 Cadillac STS Oxygen Sensor
$122.91
$74.47
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Right
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2





2009 Cadillac STS Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);





2009 Cadillac STS Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);





2009 Cadillac STS Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);





2009 Cadillac STS Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);





2009 Cadillac STS Oxygen Sensor
$88.14
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);

2009 Cadillac STS Oxygen Sensor
$187.50
$99.22
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





2009 Cadillac STS Oxygen Sensor
$137.85
$96.09
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$134.23
$97.19
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);





2009 Cadillac STS Oxygen Sensor
$134.23
$97.19
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;





2009 Cadillac STS Oxygen Sensor
$134.23
$97.19
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;





2009 Cadillac STS Oxygen Sensor
$121.92
$89.19
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);

2009 Cadillac STS Oxygen Sensor
$154.73
$83.98
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

2009 Cadillac STS Oxygen Sensor
$153.59
$77.36
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
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





2009 Cadillac STS Oxygen Sensor
$232.62
$124.16
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design

2009 Cadillac STS Oxygen Sensor
$170.61
$87.55
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Right
Required Per Vehicle: 1
Made in Germany
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
Sellout and Reorder 234-4565 O.E. Quality Direct Fit Replacement Sensor
Sellout and Reorder 234-4565 O.E. Quality Direct Fit Replacement Sensor





2009 Cadillac STS Oxygen Sensor
$204.87
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);





2009 Cadillac STS Oxygen Sensor
$169.42
$95.42
Out of Stock
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);





2009 Cadillac STS Oxygen Sensor
$169.42
$95.42
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);





2009 Cadillac STS Oxygen Sensor
$216.25
$148.41
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);




2009 Cadillac STS Oxygen Sensor
$202.34
$146.57
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);




2009 Cadillac STS Oxygen Sensor
$202.34
$146.57
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0); Region: Canada;
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0); Region: Canada;




2009 Cadillac STS Oxygen Sensor
$202.34
$146.57
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0); Region: United States;
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0); Region: United States;




2009 Cadillac STS Oxygen Sensor
$137.28
$99.44
Out of Stock
Condition: New
Rear Left (Driver Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);




2009 Cadillac STS Oxygen Sensor
$137.28
$99.44
Out of Stock
Condition: New
Rear Left (Driver Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: Canada;




2009 Cadillac STS Oxygen Sensor
$137.28
$99.44
Out of Stock
Condition: New
Rear Left (Driver Side)
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6); Region: United States;





2009 Cadillac STS Oxygen Sensor
$143.95
$104.27
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);





2009 Cadillac STS Oxygen Sensor
$143.95
$104.27
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0); Region: Canada;
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0); Region: Canada;





2009 Cadillac STS Oxygen Sensor
$143.95
$104.27
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0); Region: United States;
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0); Region: United States;

2009 Cadillac STS Oxygen Sensor
$249.19
$129.66
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
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




2009 Cadillac STS Oxygen Sensor
$86.88
$46.60
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Canada
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Bank 2 Sensor 1
Bank 2 Sensor 1




2009 Cadillac STS Oxygen Sensor
$86.88
$46.60
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Canada
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Vehicle Fitment Notes:
Bank 1 Sensor 1
Bank 1 Sensor 1




2009 Cadillac STS Oxygen Sensor
$85.59
$45.92
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Bank 2 Sensor 1
Bank 2 Sensor 1




2009 Cadillac STS Oxygen Sensor
$85.59
$45.92
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Engine Base: 4.4L 4371cc 267ci V8 (3.58x3.31; 91.0x84.0);
Vehicle Fitment Notes:
Bank 1 Sensor 1
Bank 1 Sensor 1




2009 Cadillac STS Oxygen Sensor
$122.25
$72.86
Call For Availability
Condition: New
Downstream Left
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
Bank 2 Sensor 2
Bank 2 Sensor 2




2009 Cadillac STS Oxygen Sensor
$126.97
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
Bank 2 Sensor 1
Bank 2 Sensor 1




2009 Cadillac STS Oxygen Sensor
$126.97
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Fits: 2009 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
Bank 1 Sensor 1
Bank 1 Sensor 1