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Oxygen Sensors
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OEM (Genuine) Cadillac CTS Rear Oxygen Sensor
PartNumber: 19209808
Product Specifications- 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: Cadillac CTS Rear Oxygen Sensor
$54.58 MSRP:$102.98You Save: $48.40 (47%)
OEM (Genuine) Cadillac CTS Upper Oxygen Sensor
PartNumber: 12655677
Product Specifications- Item Dimensions: 8.4 x 3.3 x 3.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: Cadillac CTS Upper Oxygen Sensor
$52.22 MSRP:$98.52You Save: $46.30 (47%)
Denso® Air Fuel Ratio Sensor for Cadillac CTS
PartNumber: 234-5110Product Specifications- 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: Cadillac CTS Air Fuel Ratio Sensor
$110.19
OEM (Genuine) Cadillac CTS Lower Oxygen Sensor
PartNumber: 12634064
Product Specifications- Item Dimensions: 7.7 x 2.5 x 2.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: Cadillac CTS Lower Oxygen Sensor
$66.80 MSRP:$126.06You Save: $59.26 (48%)
Delphi® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$140.73
Denso® Oxygen Sensor for Cadillac CTS
PartNumber: 234-4819Product Specifications- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113312
- Wire Harness Length: 14.17" (359.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Cadillac CTS Oxygen Sensor
$66.34
OEM (Genuine) Cadillac CTS Rear Oxygen Sensor
PartNumber: 12590035
Product Specifications- 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: Cadillac CTS Rear Oxygen Sensor
$82.04 MSRP:$154.82You Save: $72.78 (48%)
Spectra Premium® Wideband Oxygen Sensor for Cadillac CTS
PartNumber: OS6044Product Specifications- 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: Cadillac CTS Wideband Oxygen Sensor
$113.06
Delphi® Oxygen Sensor for Cadillac CTS
PartNumber: ES20383Product Specifications- Connector Shape: Triangular
- Overall Length: 13.6" (340 mm)
- Position: Upstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604207321
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: Cadillac CTS Oxygen Sensor
$85.20
Walker Products® Wideband Premium Oxygen Sensor for 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: Cadillac CTS Wideband Premium Oxygen Sensor
$119.47
Denso® Oxygen Sensor for Cadillac CTS
PartNumber: 234-4816Product Specifications- 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: Cadillac CTS Oxygen Sensor
$55.88
OEM (Genuine) Cadillac CTS Upper Oxygen Sensor
PartNumber: 12652845
Product Specifications- Other Names: Oxygen Sensor, Upper Oxygen Sensor
- Item Dimensions: 8.3 x 3.1 x 3.2 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12677120
- Part Description: Cadillac CTS Upper Oxygen Sensor
$48.02 MSRP:$90.62You Save: $42.60 (48%)
NTK® OE Type Oxygen Sensor for Cadillac CTS
PartNumber: 21546Product Specifications- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295215463
- Wire Quantity: 4
- Wiring Harness Length: 16.5000
- Part Description: Cadillac CTS OE Type Oxygen Sensor
$44.52
Spectra Premium® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$45.52
Delphi® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$66.77
Walker Products® Oxygen Sensor for Cadillac CTS
PartNumber: 350-35013Product Specifications- 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: Cadillac CTS Oxygen Sensor
$119.47
Denso® Oxygen Sensor for Cadillac CTS
PartNumber: 234-4821Product Specifications- 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: Cadillac CTS Oxygen Sensor
$62.39
OEM (Genuine) Cadillac CTS Upper Oxygen Sensor
PartNumber: 12634062
Product Specifications- Item Dimensions: 7.3 x 2.1 x 2.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: Cadillac CTS Upper Oxygen Sensor
$65.40 MSRP:$123.43You Save: $58.03 (48%)
Spectra Premium® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$32.08
Delphi® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$59.71Walker Products® Wideband Premium Oxygen Sensor for Cadillac CTS
PartNumber: 250-25128Product Specifications- Connector Gender: Male
- Overall Length: 18.89"(479.806 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620117572
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 15.39"(390.906 mm)
- Wires Quantity: 5 Wire Leads
- Part Description: Cadillac CTS Wideband Premium Oxygen Sensor
$102.05
Denso® Oxygen Sensor for Cadillac CTS
PartNumber: 234-4565Product Specifications- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511121164
- Wire Harness Length: 10.24" (260.1 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Cadillac CTS Oxygen Sensor
$52.51
OEM (Genuine) Cadillac CTS Lower Oxygen Sensor
PartNumber: 12666671
Product Specifications- Other Names: Lower Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.1 x 2.0 x 2.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Cadillac CTS Lower Oxygen Sensor
$37.50 MSRP:$70.78You Save: $33.28 (48%)
Spectra Premium® Oxygen Sensor for Cadillac CTS
PartNumber: OS5058Product Specifications- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 17 11/16"
- Position: Upstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607155693
- Wrench Size: 0.88" (22 mm)
- Part Description: Cadillac CTS Oxygen Sensor
$30.25
Delphi® Oxygen Sensor for Cadillac CTS
PartNumber: ES20007Product Specifications- Connector Shape: Square
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145524
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: Cadillac CTS Oxygen Sensor
$59.30
Walker Products® Oxygen Sensor for Cadillac CTS
PartNumber: 350-35110Product Specifications- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 18.89"
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620117879
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 15.39"
- Wires Quantity: 5 Wire Leads
- Part Description: Cadillac CTS Oxygen Sensor
$100.54
Denso® Oxygen Sensor for Cadillac CTS
PartNumber: 234-4236Product Specifications- 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: Cadillac CTS Oxygen Sensor
$51.99
OEM (Genuine) Cadillac CTS Front Oxygen Sensor
PartNumber: 19353381
Product Specifications- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.1 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12594935
- Part Description: Cadillac CTS Front Oxygen Sensor
$122.79 MSRP:$231.70You Save: $108.91 (48%)
Spectra Premium® Oxygen Sensor for 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: Cadillac CTS Oxygen Sensor
$26.60
Delphi® Oxygen Sensor for Cadillac CTS
PartNumber: ES20134Product Specifications- Connector Shape: Square
- Position: Rear Driver Side
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145357
- Wire Harness Length: 22" (550 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: Cadillac CTS Oxygen Sensor
$54.89
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Next >About Cadillac CTS Oxygen Sensor
The Cadillac CTS is a mid-size luxury saloon. The Cadillac CTS has been named to Car and Driver magazine's Top 10 Best Cars six times and has won two Best Motor Trend Awards. During the development of the brand, many popular parts such as the oxygen sensor were built. Cadillac CTS oxygen sensor monitors the amount of oxygen that is in the exhaust. Although the sensor does not truly measure oxygen concentration, the Cadillac CTS oxygen sensor gives the quantity of oxygen in the exhaust and in the air.
Cadillac CTS offers great parts to you. But there will be some problems after the oxygen sensor has been used for years. Cadillac CTS oxygen sensor is used to monitor the oxygen content in the exhaust gasses. The oxygen sensor can be tested by following the next steps. Start the engine and bring it to operating temperature. Next, run the engine to 1200 rpm and use a voltmeter to verify the sensor voltage, and the voltage of the sensor depends on the vehicle's recommended oxygen sensor voltage. Choose from a vast selection of auto parts at varied prices. There are lots of great parts on our online website.