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OEM (Genuine) 2007 Cadillac CTS Rear Oxygen Sensor
PartNumber: 12590035
Product Specifications- Notes: 2.8 Liter, Rear;3.6 Liter, Rear; Cts; Catalyst Monitoring; 2.8l;Cts; Catalyst Monitoring; 3.6l
- Location: Driver Side; Passenger Side
- 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 CTS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
$82.04 MSRP:$154.82You Save: $72.78 (48%)
Denso® Air Fuel Ratio Sensor for 2007 Cadillac CTS
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 CTS Air Fuel Ratio Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 3.6L
- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
$110.19
Delphi® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: ES20352Product Specifications- Connector Shape: Square
- Position: Front
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604201510
- Wire Harness Length: 17.2" (430 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | V | 8 Cyl 6.0L
$68.10
Spectra Premium® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: OS5205Product Specifications- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 19 11/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156874
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$20.89
OEM (Genuine) 2007 Cadillac CTS Rear Oxygen Sensor
PartNumber: 19209815
Product Specifications- Notes: 6.0 Liter, Rear
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.3 x 3.1 x 3.0 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590847
- Part Description: 2007 Cadillac CTS Rear Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 6.0 L GAS
$92.95 MSRP:$175.40You Save: $82.45 (48%)
Walker Products® Wideband Premium Oxygen Sensor for 2007 Cadillac CTS
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 CTS Wideband Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | Base | 6 Cyl 3.6L
$125.63
Denso® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 234-4236Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113015
- Wire Harness Length: 12.2" (309.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$51.99
Delphi® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: ES20094Product Specifications- Notes: 32in Length
- Connector Shape: Square
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604144756
- Wire Harness Length: 16.4" (410 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | V | 8 Cyl 6.0L
$49.28
Spectra Premium® Oxygen Sensor for 2007 Cadillac CTS
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 CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | All Trims | 6 Cyl 3.6L
$20.63
OEM (Genuine) 2007 Cadillac CTS Front Oxygen Sensor
PartNumber: 12596327
Product Specifications- Notes: 2.8 Liter, Front;3.6 Liter, Front; Cts; Engine Control; 2.8l; 2nd Design;Cts; Engine Control; 3.6l; 2nd Design
- 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 CTS Front Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
$142.91 MSRP:$269.65You Save: $126.74 (48%)
Walker Products® Oxygen Sensor for 2007 Cadillac CTS
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 CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | Base | 6 Cyl 3.6L
$85.05
Denso® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 234-4651Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511146518
- Wire Harness Length: 16.54" (420.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$41.62
Delphi® Oxygen Sensor for 2007 Cadillac CTS
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 CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | Base | 6 Cyl 2.8L
- 2007 Cadillac CTS | Base | 6 Cyl 3.6L
$44.84
OEM (Genuine) 2007 Cadillac CTS Front Oxygen Sensor
PartNumber: 12580466
Product Specifications- Notes: 6.0 Liter, Front; Cts; Catalyst Monitoring; 6.0l;Cts; Engine Control; 6.0l
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.2 x 3.0 x 3.2 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Cadillac CTS Front Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 6.0 L GAS
$70.85 MSRP:$133.71You Save: $62.86 (48%)Walker Products® Premium Oxygen Sensor for 2007 Cadillac CTS
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 CTS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | Base | 6 Cyl 3.6L
$44.99
Denso® Universal Fit Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 234-4209Product Specifications- Notes: OE Quality Universal Replacement Sensor
- Installation Type: Threaded
- O2 Sensor Configuration: Universal
- OE Part Number: 56028232AA, 56028233AA, 56028235AA, 56041345AD, 89465-52200
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511142091
- Wire Harness Length: 11.77" (299 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Universal Fit Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$41.03Walker Products® Premium Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 250-24267Product Specifications- Connector Gender: Male
- Overall Length: 19.21"(487.934 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620041044
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 15.67"(398.018 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$41.97
Walker Products® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 350-34003Product Specifications- Notes: Downstream; Right;Downstream; Left
- 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 CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | Base | 6 Cyl 3.6L
$38.64Walker Products® Premium Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 250-24703Product Specifications- Connector Gender: Male
- Overall Length: 18.03"(457.962 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620014239
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 14.49"(368.046 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$41.82
Walker Products® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 350-34483Product Specifications- Notes: Upstream; Right;Upstream; Left
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 18.03"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620092978
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 14.49"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$36.16
Walker Products® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 350-34415Product Specifications- Notes: Downstream; Right;Downstream; Left
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 19.21"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620092305
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 15.67"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$34.99
NTK® OE Type Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 21514Product 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: 087295215142
- Wire Quantity: 4
- Wiring Harness Length: 18.0000
- Part Description: 2007 Cadillac CTS OE Type Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 8 Cyl 6.0L
$57.71
NTK® OE Type Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 21571Product Specifications- Notes: B2S2; OE Equivalent Design;B1S2; 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 CTS OE Type Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | All Trims | 6 Cyl 3.6L
$59.52
Spectra Premium® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: OS5525Product Specifications- Notes: w/5 Wires Wideband
- OE Part Number: 12596327, 12588879, 07L906262K
- Position: Upstream Driver Side
- UPC: 671607539103
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 3.6L
- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
Denso® Oxygen Sensor for 2007 Cadillac CTS
PartNumber: 234-4818Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113305
- Wire Harness Length: 9.84" (249.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2007 Cadillac CTS | All Trims | 6 Cyl 2.8L
- 2007 Cadillac CTS | All Trims | 6 Cyl 3.6L
FAQ for Oxygen Sensor Repair
Q: What should be noticed while servicing the Oxygen Sensor?
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. And do not drop or mishandle the sensor.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the Heated Oxygen Sensor-Bank 1 Sensor 2?
A:
Install the HO2S, connect the HO2S electrical connector, and install the HO2S wiring harness to the transmission case.
By Bob
GM Specialist
02/11/2022Q: What should be noticed when installing the Heated Oxygen Sensor Repl-Bank1 Sensor2?
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 be noticed while servicing the Heated Oxygen and Oxygen Sensor?
A:
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 is the removal procedure for the Heated Oxygen Sensor-Bank 2 Sensor 1?
A:
Remove the HO2S electrical connector and the HO2S.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the Heated Oxygen Sensor-Bank 2 Sensor 2?
A:
Remove the heated oxygen sensor (HO2S) electrical connector and the HO2S.
By Bob
GM Specialist
02/11/2022Q: What should be noticed while servicing 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
02/11/2022Q: What is the removal procedure for the Heated Oxygen Sensor-Bank 1 Sensor 2?
A:
Disconnect the heated oxygen sensor (HO2S) electrical connector, and remove the HO2S.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the Heated Oxygen Sensor-Bank 2 Sensor 1?
A:
Install the HO2S and the HO2S electrical connector.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the Heated Oxygen Sensor-Bank 2 Sensor 2?
A:
Install the HO2S, the HO2S electrical connector, and the HO2S wiring harness.
By Bob
GM Specialist
02/11/2022See more FAQs (8)