< Back ×
My Vehicle Change Vehicle
2007 Cadillac STS
< Back to View All
Oxygen Sensors
- Department
- Product Fit
- Brands
- Prices
OEM (Genuine) 2007 Cadillac STS Rear Oxygen Sensor
PartNumber: 12590035
Product Specifications- Notes: Sts, Sts-V; 3.6l; Rear
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.6 x 3.4 x 3.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac STS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
$82.61 MSRP:$154.82You Save: $72.21 (47%)
Denso® Air Fuel Ratio Sensor for 2007 Cadillac STS
PartNumber: 234-5110Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Male
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511116047
- Wire Harness Length: 11.46" (291.1 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: 2007 Cadillac STS Air Fuel Ratio Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$112.96
Delphi® Oxygen Sensor for 2007 Cadillac STS
PartNumber: ES20009Product Specifications- Notes: 21in Length
- Connector Shape: Triangular
- Overall Length: 23.2" (580 mm)
- Position: Upstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145548
- Wire Harness Length: 22" (550 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base | 8 Cyl 4.6L
$83.06
OEM (Genuine) 2007 Cadillac STS Front Oxygen Sensor
PartNumber: 12596327
Product Specifications- Notes: 2nd Design, 3.6 Liter; Sts, Sts-V; 3.6l; Front
- Location: Driver Side; Passenger Side
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.4 x 3.4 x 3.3 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac STS Front Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
$142.91 MSRP:$269.65You Save: $126.74 (48%)
Walker Products® Wideband Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-25038Product Specifications- Connector Gender: Male
- Overall Length: 16.85"(427.99 mm)
- Position: Upstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620018626
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"(338.074 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: 2007 Cadillac STS Wideband Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$128.79
Delphi® Oxygen Sensor for 2007 Cadillac STS
PartNumber: ES20355Product Specifications- Connector Shape: Triangular
- Position: Front
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604201534
- Wire Harness Length: 20" (500 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | V | 8 Cyl 4.4L
$59.10
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-35013Product Specifications- Notes: Upstream; Right;Upstream; Left
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 16.85"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094798
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"
- Wires Quantity: 5 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$88.61
Denso® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 234-4341Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113190
- Wire Harness Length: 25.59" (650 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$45.30
Delphi® Oxygen Sensor for 2007 Cadillac STS
PartNumber: ES20113Product Specifications- Notes: 9in Length
- Connector Shape: Square
- Position: Rear Passenger Side
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145265
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base | 6 Cyl 3.6L
$47.65OEM (Genuine) 2007 Cadillac STS Rear Oxygen Sensor
PartNumber: 12610969
Product Specifications- Notes: 4.6
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.2 x 3.0 x 3.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac STS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
$93.25 MSRP:$175.98You Save: $82.73 (48%)Walker Products® Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-24722Product Specifications- Connector Gender: Male
- Overall Length: 33.58"(852.932 mm)
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014338
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 30.04"(763.016 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$64.71
Denso® Universal Fit Oxygen Sensor for 2007 Cadillac STS
PartNumber: 234-4212Product Specifications- Notes: OE Quality Universal Replacement Sensor
- Installation Type: Screw
- O2 Sensor Configuration: Universal
- OE Part Number: 5C5Z9F472AA, 88Z9F472AB
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511142121
- Wire Harness Length: 11.77" (299 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Universal Fit Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$31.25OEM (Genuine) 2007 Cadillac STS Rear Oxygen Sensor
PartNumber: 12597449
Product Specifications- Notes: 3.6
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.5 x 3.4 x 3.3 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac STS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
$91.91 MSRP:$173.44You Save: $81.53 (48%)
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-34231Product Specifications- Notes: Downstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 33.58"
- Position: Downstream Rear
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620090516
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 30.04"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$56.93
Denso® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 234-4673Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Male
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511112179
- Wire Harness Length: 21.65" (549.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$39.73Walker Products® Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-24492Product Specifications- Connector Gender: Female
- Overall Length: 22.76"(578.104 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043741
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 19.21"(487.934 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$48.42Walker Products® Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-24728Product Specifications- Connector Gender: Male
- Location: B1S2 Sensor
- Overall Length: 27.68"(703.072 mm)
- Position: Downstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014376
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 24.13"(612.902 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$45.68Walker Products® Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-24773Product Specifications- Connector Gender: Male
- Overall Length: 15.87"(403.098 mm)
- Position: Downstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014703
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"(312.928 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$46.12Walker Products® Premium Oxygen Sensor for 2007 Cadillac STS
PartNumber: 250-24698Product Specifications- Connector Gender: Female
- Location: B1S2 Sensor
- Overall Length: 20.79"(528.066 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014215
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"(437.896 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
$44.97
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-34003Product Specifications- Notes: Downstream; Left;Downstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 15.87"
- Position: Upstream Rear
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620088278
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$40.25
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-34513Product Specifications- Notes: Downstream; Left;Downstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 27.68"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093265
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 24.13"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$36.42
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-34633Product Specifications- Notes: Upstream; Right;Upstream; Left
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 22.76"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094439
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 19.21"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
$36.37
Walker Products® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 350-34489Product Specifications- Notes: Upstream; Right;Upstream; Left
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S2
- Overall Length: 20.79"
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093036
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
$36.52
NTK® OE Type Oxygen Sensor for 2007 Cadillac STS
PartNumber: 21571Product Specifications- Notes: B1S2; OE Equivalent Design;B2S2; OE Equivalent Design
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295215715
- Wire Quantity: 4
- Wiring Harness Length: 12.7500
- Part Description: 2007 Cadillac STS OE Type Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
$65.42
Spectra Premium® Oxygen Sensor for 2007 Cadillac STS
PartNumber: OS5502Product Specifications- Connector Gender: Male
- Connector Shape: Trapeze
- Installation Type: Screw
- Overall Length: 22 1/4"
- Position: Front
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607538878
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.4L
Denso® Oxygen Sensor for 2007 Cadillac STS
PartNumber: 234-4338Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113176
- Wire Harness Length: 31.5" (800.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 8 Cyl 4.6L
OEM (Genuine) 2007 Cadillac STS Front Oxygen Sensor
PartNumber: 12588036
Product Specifications- Notes: 2nd Design, 4.4 Liter; Sts, Sts-V; 4.4l; Front
- Location: Driver Side; Passenger Side
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.2 x 3.1 x 3.1 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac STS Front Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | V | 8 Cyl 4.4 L GAS
Spectra Premium® Oxygen Sensor for 2007 Cadillac STS
PartNumber: OS5509Product Specifications- Connector Gender: Female
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 14 15/16"
- Position: Downstream Driver Side
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607538946
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
Spectra Premium® Oxygen Sensor for 2007 Cadillac STS
PartNumber: OS5525Product Specifications- Notes: w/5 Wires Wideband
- OE Part Number: 12596327, 12588879, 07L906262K
- Position: Upstream Driver Side
- UPC: 671607539103
- Part Description: 2007 Cadillac STS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | All Trims | 6 Cyl 3.6L
OEM (Genuine) 2007 Cadillac STS Rear Oxygen Sensor
PartNumber: 12609159Product Specifications- Notes: 4.4 Liter; Sts, Sts-V; 4.4l; Rear
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.2 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12598300
- Part Description: 2007 Cadillac STS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac STS | V | 8 Cyl 4.4 L GAS
1-30 of 33 Results
< Previous
12
Next >FAQ for Oxygen Sensor Repair
Q: What is the proper situation to remove the oxygen sensor?
A:
Removal of the oxygen sensor is easier when the engine temperature is above 48°C (120°F).
By Bob
GM Specialist
02/11/2022Q: How should you deal with the oxygen sensors properly?
A:
Handle the oxygen sensors carefully to prevent damage to the component. Keep the electrical connector and the exhaust inlet end free of contaminants. Do not use cleaning solvents on the sensor. Do not drop or mishandle the sensor.
By Bob
GM Specialist
02/11/2022Q: What should you better do when installing the original sensor?
A:
If you are installing the original sensor, apply anti-seize compound GM P/N 5613695 or equivalent to the sensor threads.
By Bob
GM Specialist
02/11/2022Q: What should you do when replacing the HO2S?
A:
You need to clear codes with a scan tool, regardless of whether or not a DTC is set. HO2S heater resistance learn reset with a scan tool, where available,.
By Bob
GM Specialist
02/11/2022Q: What is the recommended torque for the HO2S?
A:
The recommended torque is 40 N.m (30 lb-ft).
By Bob
GM Specialist
02/11/2022Q: Can you remove the pigtail from the heated oxygen sensor or the oxygen sensor?
A:
No, do not remove the pigtail from either the heated oxygen sensor (HO2S) or the oxygen sensor (O2S). Removing the pigtail or the connector will affect sensor operation.
By Bob
GM Specialist
02/11/2022Q: What should you notice about the Heated Oxygen Sensor Wire?
A:
You need to notice not to solder heated oxygen sensor wires.
By Bob
GM Specialist
02/11/2022Q: What can result in the contamination of the oxygen sensor?
A:
Contamination of the oxygen sensor can result from the use of an inappropriate RTV sealant (not oxygen sensor safe) or excessive engine coolant or oil consumption.
By Bob
GM Specialist
02/11/2022Q: What should you know about the Excessive Force and Oxygen Sensor?
A:
The oxygen sensor may be difficult to remove when the engine temperature is below 48°C (120°F). Excessive force may damage threads in the exhaust manifold or the exhaust pipe.
By Bob
GM Specialist
02/11/2022See more FAQs (4)