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Oxygen Sensors
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OEM (Genuine) 2007 Chevrolet Cobalt Rear Oxygen Sensor
PartNumber: 12578576
Product Specifications- Notes: Canister & Sensors; Cobalt; Rear (position 2); 2.2l, 2.4l
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.7 x 3.3 x 3.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Chevrolet Cobalt Rear Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | Base, LS, LT, LTZ, Sport, SS | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
$99.07 MSRP:$186.94You Save: $87.87 (48%)
Denso® Universal Fit Oxygen Sensor for 2007 Chevrolet Cobalt
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 Chevrolet Cobalt Universal Fit Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$41.03
Delphi® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: ES20116Product Specifications- Connector Shape: Square
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145289
- Wire Harness Length: 30.4" (760 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | SS | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | LS | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | LT | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | LTZ | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | SS | 4 Cyl 2.4L
$58.20
OEM (Genuine) 2007 Chevrolet Cobalt Front Oxygen Sensor
PartNumber: 12568234
Product Specifications- Notes: Canister & Sensors, 2.0l; Cobalt; Front (position 1); 2.0l;Cobalt; Rear (position 2); 2.0l
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.5 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12569496
- Part Description: 2007 Chevrolet Cobalt Front Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | LS, LT, LTZ, SS | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
$56.98 MSRP:$107.52You Save: $50.54 (48%)
Spectra Premium® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: OS5198Product Specifications- Connector Gender: Female
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 28 11/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156805
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$37.92
NTK® OE Type Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 21546Product Specifications- Notes: B1S1; OE Equivalent Design
- 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: 2007 Chevrolet Cobalt OE Type Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$45.42
Denso® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 234-4066Product 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: 042511140660
- Wire Harness Length: 27.95" (709.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$39.71
Walker Products® Premium Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 250-24354Product Specifications- Notes: B1S2
- Connector Gender: Male
- Location: B1S2 Sensor
- Overall Length: 31.02"(787.908 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620041686
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 27.48"(697.992 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Premium Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$44.42
Delphi® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: ES20007Product Specifications- Notes: 12in Length
- 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: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | SS | 4 Cyl 2.4L
$55.70
OEM (Genuine) 2007 Chevrolet Cobalt Front Oxygen Sensor
PartNumber: 12611127
Product Specifications- Notes: Canister & Sensors, 2.2l; Cobalt; Front (position 1); 2.2l
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.4 x 3.4 x 3.3 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12609001
- Part Description: 2007 Chevrolet Cobalt Front Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | Base, LS, LT, LTZ | 4 Cyl 2.2 L GAS
$45.04 MSRP:$85.00You Save: $39.96 (48%)
Spectra Premium® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: OS5448Product Specifications- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 11 7/16"
- Position: Upstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607159585
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
$32.22
NTK® OE Type Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 21043Product Specifications- Notes: B1S2; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210437
- Wire Quantity: 4
- Wiring Harness Length: 27.7500
- Part Description: 2007 Chevrolet Cobalt OE Type Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$43.14
Denso® Universal Fit Oxygen Sensor for 2007 Chevrolet Cobalt
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 Chevrolet Cobalt Universal Fit Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
$31.25Walker Products® Premium Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 250-24273Product Specifications- Notes: B1S1
- Connector Gender: Female
- Location: B1S1 Sensor
- Overall Length: 13.31"(338.074 mm)
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620041082
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 9.76"(247.904 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Premium Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
$39.41
Delphi® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: ES20096Product Specifications- Notes: 17in Cone Length
- Connector Shape: Square
- Position: Front
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145173
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | SS | 4 Cyl 2.0L
$47.41OEM (Genuine) 2007 Chevrolet Cobalt Front Oxygen Sensor
PartNumber: 12580827
Product Specifications- Notes: Canister & Sensors, 2.4l; Cobalt; Front (position 1); 2.4l
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.4 x 3.2 x 3.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2007 Chevrolet Cobalt Front Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | Base, LS, LT, LTZ, Sport, SS | 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
$69.47 MSRP:$131.10You Save: $61.63 (48%)
Denso® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 234-4342Product 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: 042511113206
- Wire Harness Length: 9.84" (249.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$37.28Walker Products® Premium Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 250-24470Product Specifications- Notes: 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: 2007 Chevrolet Cobalt Premium Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$35.97
Delphi® Oxygen Sensor for 2007 Chevrolet Cobalt
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: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | LTZ | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | LS | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | LT | 4 Cyl 2.2L
$43.67
Denso® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 234-4646Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511146464
- Wire Harness Length: 12.99" (329.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
$35.87
Walker Products® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 350-34506Product Specifications- Notes: Downstream; B1S2
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S1
- Overall Length: 31.02"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093197
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 27.48"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$36.25
Denso® Oxygen Sensor for 2007 Chevrolet Cobalt
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: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
$31.30
Walker Products® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 350-34094Product Specifications- Notes: Upstream; B1S1
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S2
- Overall Length: 13.31"
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620089183
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 9.76"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
$32.23
Walker Products® Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 350-34581Product Specifications- Notes: Upstream; B1S1
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S1
- Overall Length: 17.64"
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093937
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 14.09"
- Wires Quantity: 4 Wire Leads
- Part Description: 2007 Chevrolet Cobalt Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.2L
- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.4L
$28.68NTK® OE Type Oxygen Sensor for 2007 Chevrolet Cobalt
PartNumber: 21045Product Specifications- Notes: B1S1; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210451
- Wire Quantity: 4
- Wiring Harness Length: 9.7500
- Part Description: 2007 Chevrolet Cobalt OE Type Oxygen Sensor
Vehicle Fitment- 2007 Chevrolet Cobalt | All Trims | 4 Cyl 2.0L
$37.98
FAQ for Oxygen Sensor Repair
Q: What is the removal procedure for the heated oxygen sensor 1?
A:
The procedure is to remove the exhaust manifold heat shield, disconnect the oxygen sensor harness connector, and then remove the oxygen sensor.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the heated oxygen sensor 2?
A:
The proper way is to install the HO2S to the pipe, tighten the HO2S, install the HO2S electrical harness, connect the HO2S electrical connector, install the wheel drive shaft heat shield, and then lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: How to replace the HO2S?
A:
You should use a scan tool to clear a code, and then reset the HO2S heater resistance learn.
By Bob
GM Specialist
02/11/2022Q: What is the proper way to install the heated oxygen sensor 1?
A:
The proper way is to coat the threads of the oxygen sensor, install the oxygen sensor, connect the oxygen sensor harness connector, and then install the exhaust manifold heat shield.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the heated oxygen sensor 2?
A:
The procedure is to raise and support the vehicle, remove the wheel drive shaft heat shield, disconnect the HO2S electrical connector, remove the HO2S, and then lower the HO2S electrical harness away.
By Bob
GM Specialist
02/11/2022