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Oxygen Sensors
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OEM (Genuine) 2004 Cadillac CTS Rear Oxygen Sensor
PartNumber: 19209808
Product Specifications- Notes: 5.7 Liter, Rear; Cts; Catalyst Monitoring; 5.7l
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.6 x 3.3 x 3.3 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25333812, 12573168, 12583806, 19210711, 12575389, 19256731
- Part Description: 2004 Cadillac CTS Rear Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | V | 8 Cyl 5.7 L GAS
$56.05 MSRP:$105.76You Save: $49.71 (48%)
Denso® Air Fuel Ratio Sensor for 2004 Cadillac CTS
PartNumber: 234-5110Product Specifications- Notes: 2nd Design; Oval Upstream Connector; 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: 2004 Cadillac CTS Air Fuel Ratio Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$110.19
OEM (Genuine) 2004 Cadillac CTS Rear Oxygen Sensor
PartNumber: 12590035
Product Specifications- Notes: Cts; Engine Control; 5.7l
- 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: 2004 Cadillac CTS Rear Oxygen Sensor
Vehicle Fitment- 2004 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%)
Delphi® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: ES10923Product Specifications- Connector Shape: Square
- Position: Upstream
- Terminal Quantity: 5
- Terminal Type: Blade
- Thread: 18 x 1.5 mm
- UPC: 689604146903
- Wire Harness Length: 24" (600 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base | 6 Cyl 3.6L
$140.73
Spectra Premium® Wideband Oxygen Sensor for 2004 Cadillac CTS
PartNumber: OS6044Product Specifications- Notes: 1st Design; w/Rectangular Connector
- Connector Shape: Rectangular
- Installation Type: Screw
- Overall Length: 24-15/16"
- Position: Upstream Driver Side
- Terminal Quantity: 6/3
- UPC: 671607161861
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Wideband Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$113.06
Denso® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 234-4816Product 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: 042511113282
- Wire Harness Length: 20.59" (523 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$55.88
Walker Products® Wideband Premium Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 250-25005Product Specifications- Connector Gender: Male
- Location: B1S1 Sensor
- Overall Length: 24.72"(627.888 mm)
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620039805
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 21.18"(537.972 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: 2004 Cadillac CTS Wideband Premium Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$76.87
OEM (Genuine) 2004 Cadillac CTS Front Oxygen Sensor
PartNumber: 12575657
Product Specifications- Notes: 3.6 Liter, Front;5.7 Liter, Front; Cts; Engine Control; 3.6l
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.4 x 3.3 x 3.3 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2004 Cadillac CTS Front Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
$143.60 MSRP:$270.97You Save: $127.37 (48%)
Delphi® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: ES20011Product Specifications- Connector Shape: Flat
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145555
- Wire Harness Length: 16" (400 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base | 6 Cyl 3.2L
$38.24
Spectra Premium® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: OS5461Product Specifications- Connector Gender: Female
- Connector Shape: Trapeze
- Installation Type: Screw
- Overall Length: 22 5/8"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607159714
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$45.52
Denso® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 234-4821Product 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: 042511113336
- Wire Harness Length: 15.79" (401.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
$62.39
Walker Products® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 350-35009Product Specifications- Notes: Upstream; Left;Upstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 24.72"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094750
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 21.18"
- Wires Quantity: 5 Wire Leads
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$70.21
OEM (Genuine) 2004 Cadillac CTS Oxygen Sensor
PartNumber: 89017722
Product Specifications- Notes: Cts; Catalyst Monitoring; 3.6l
- Other Names: Oxygen Sensor
- Item Dimensions: 8.6 x 3.3 x 3.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base | 6 Cyl 3.6 L GAS
$86.84 MSRP:$163.87You Save: $77.03 (48%)
Delphi® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: ES20012Product Specifications- Connector Shape: Triangular
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604147337
- Wire Harness Length: 20.8" (520 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base | 6 Cyl 3.6L
$51.49
Spectra Premium® Oxygen Sensor for 2004 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: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$32.08
Denso® Oxygen Sensor for 2004 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: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$41.62Walker Products® Premium Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 250-241125Product Specifications- Connector Gender: Female
- Overall Length: 16.85"(427.99 mm)
- Position: Upstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620076862
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"(338.074 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
$58.37
OEM (Genuine) 2004 Cadillac CTS Oxygen Sensor
PartNumber: 24402859
Product Specifications- Notes: 3.2 Liter, Front; Cts; Engine Control; 3.2l
- Other Names: Oxygen Sensor
- Item Dimensions: 8.4 x 3.3 x 3.3 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
$28.84 MSRP:$54.44You Save: $25.60 (48%)
Delphi® Oxygen Sensor for 2004 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: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | V | 8 Cyl 5.7L
$49.28
Spectra Premium® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: OS5576Product Specifications- Connector Gender: Female
- Connector Shape: Oval
- Installation Type: Screw
- Overall Length: 17 11/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607539615
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
$26.60
Denso® Universal Fit Oxygen Sensor for 2004 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: 2004 Cadillac CTS Universal Fit Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$41.03
Walker Products® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 350-34685Product Specifications- Notes: Downstream; Right;Downstream; Left;Upstream; Right;Upstream; Left
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 16.85"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620101540
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
$45.77OEM (Genuine) 2004 Cadillac CTS Oxygen Sensor
PartNumber: 24402860
Product Specifications- Notes: 3.2 Liter, Rear; Cts; Catalyst Monitoring; 3.2l
- Other Names: Oxygen Sensor
- Item Dimensions: 8.4 x 3.3 x 3.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
$76.90 MSRP:$145.12You Save: $68.22 (48%)
Delphi® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: ES20013Product Specifications- Notes: 51in Length
- Connector Shape: Square
- Position: Front
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145562
- Wire Harness Length: 16.8" (420 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | V | 8 Cyl 5.7L
$43.67
Spectra Premium® Oxygen Sensor for 2004 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: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$26.51
Denso® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 234-4668Product 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: 042511112568
- Wire Harness Length: 15.75" (400.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$31.30Walker Products® Premium Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 250-24267Product Specifications- Notes: B2S2;B1S2
- 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: 2004 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$41.97Walker Products® Premium Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 250-24649Product Specifications- Connector Gender: Male
- Overall Length: 21.57"(547.878 mm)
- Position: Upstream Rear
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620039720
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 18.03"(457.962 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
$38.68Walker Products® Premium Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 250-24470Product Specifications- Notes: B2S1;B1S1
- Connector Gender: Female
- Location: B2S1 Sensor
- Overall Length: 17.64"(448.056 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043529
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 14.09"(357.886 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2004 Cadillac CTS Premium Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$35.97
Walker Products® Oxygen Sensor for 2004 Cadillac CTS
PartNumber: 350-34415Product Specifications- Notes: Downstream; Left; B1S2;Downstream; Right; B2S2
- 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: 2004 Cadillac CTS Oxygen Sensor
Vehicle Fitment- 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
$34.99
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Next >FAQ for Oxygen Sensor Repair
Q: What is the proper way to install the heated oxygen sensor bank 1 sensor 2?
A:
The proper way is to install the heated oxygen sensor using the J 39194, connect the heated oxygen sensor connector to the engine harness connector, and then lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the heated oxygen sensor bank 2 sensor 1?
A:
The procedure is to disconnect the heated oxygen sensor connector from the engine harness connector, raise and support the vehicle, and then remove the heated oxygen sensor using the J 39194.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the heated oxygen sensor bank 1 sensor 1?
A:
The proper way is to install the heated oxygen sensor using the J 39194, lower the vehicle, and then connect the heated oxygen sensor connector to the engine harness connector.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the heated oxygen sensor bank 2 sensor 2?
A:
The procedure is to raise and support the vehicle, disconnect the heated oxygen sensor connector from the engine harness connector, and then remove the heated oxygen sensor using the J 39194.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the heated oxygen sensor bank 1 and sensor 2?
A:
The procedure is to raise and support the vehicle, disconnect the heated oxygen sensor connector from the engine harness connector, and then remove the heated oxygen sensor using the J 39194.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the heated oxygen sensor bank 2 sensor 1?
A:
The proper way is to install the heated oxygen sensor using the J 39194, lower the vehicle, and then connect the heated oxygen sensor connector to the engine harness connector.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the heated oxygen sensor bank 2 sensor 2?
A:
The proper way is to install the heated oxygen sensor using the J 39194, connect the heated oxygen sensor connector to the engine harness connector, and then lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the heated oxygen sensor bank 1 sensor 1?
A:
The procedure is to disconnect the heated oxygen sensor connector from the engine harness connector, raise and support the vehicle, and then remove the heated oxygen sensor using the J 39194.
By Bob
GM Specialist
02/11/2022See more FAQs (3)