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Oxygen Sensors
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OEM (Genuine) 2010 Buick Enclave Lower Oxygen Sensor
PartNumber: 12634061
Product Specifications- Notes: Enclave, Traverse; Front
- Location: Driver Side; Passenger Side
- Item Dimensions: 7.8 x 2.5 x 2.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12607333
- Part Description: 2010 Buick Enclave Lower Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | CX, CXL | 6 Cyl 3.6 L GAS
$48.47 MSRP:$87.72You Save: $39.25 (45%)
Denso® Oxygen Sensor for 2010 Buick Enclave
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: 2010 Buick Enclave Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | All Trims | 6 Cyl 3.6L
$55.88
Delphi® Oxygen Sensor for 2010 Buick Enclave
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: 2010 Buick Enclave Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | CX | 6 Cyl 3.6L
- 2010 Buick Enclave | CXL | 6 Cyl 3.6L
$51.49
Spectra Premium® Oxygen Sensor for 2010 Buick Enclave
PartNumber: OS5461Product Specifications- Notes: Bank 1 Sensor 1;Bank 2 Sensor 1;Bank 2 Sensor 2;Bank 1 Sensor 2
- 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: 2010 Buick Enclave Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | All Trims | 6 Cyl 3.6L
$45.52
Walker Products® Premium Oxygen Sensor for 2010 Buick Enclave
PartNumber: 250-24649Product Specifications- Notes: B2S2;B2S1;B1S2;B1S1
- 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: 2010 Buick Enclave Premium Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | All Trims | 6 Cyl 3.6L
$38.68
OEM (Genuine) 2010 Buick Enclave Rear Oxygen Sensor
PartNumber: 12616125
Product Specifications- Notes: Enclave, Traverse; Rear
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.5 x 3.3 x 3.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2010 Buick Enclave Rear Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | CX, CXL | 6 Cyl 3.6 L GAS
$76.67 MSRP:$144.66You Save: $67.99 (47%)
Denso® Oxygen Sensor for 2010 Buick Enclave
PartNumber: 234-4815Product 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: 042511113275
- Wire Harness Length: 12.24" (310.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2010 Buick Enclave Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | All Trims | 6 Cyl 3.6L
$50.94
Walker Products® Oxygen Sensor for 2010 Buick Enclave
PartNumber: 350-34614Product Specifications- Notes: Downstream; Front; B2S2;Downstream; Rear; B1S2;Upstream; Front; B2S1;Upstream; Rear; B1S1
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 21.57"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620094248
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 18.03"
- Wires Quantity: 4 Wire Leads
- Part Description: 2010 Buick Enclave Oxygen Sensor
Vehicle Fitment- 2010 Buick Enclave | All Trims | 6 Cyl 3.6L
$32.03
FAQ for Oxygen Sensor Repair
Q: What should I do if the pigtail wiring, connector, or terminal is damaged?
A:
Do not repair the wiring, connector, or terminals. Replace the oxygen sensor if the pigtail wiring, connector, or terminal is damaged.
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the Heated Oxygen Sensor?
A:
Raise and suitably support the vehicle. Disconnect the engine wiring harness electrical connector. Remove the HO2S electrical connector retainer. Remove the HO2S.
By Bob
GM Specialist
02/11/2022Q: What should you do when replacing the HO2S?
A:
When replacing the HO2S perform the following: A code clear with a scan tool, regardless of whether or not a DTC is set. HO2S heater resistance learns reset with a scan tool, where available.
By Bob
GM Specialist
02/11/2022Q: How to check for contamination?
A:
Contamination of the oxygen sensor can result from the use of an inappropriate RTV sealant or excessive engine coolant or oil consumption. Remove the HO2S and visually inspect the portion of the sensor exposed to the exhaust stream to check for contamination.
By Bob
GM Specialist
02/11/2022Q: What is the installation procedure for the Heated Oxygen Sensor?
A:
If reinstalling the old sensor, coat the threads with anti-seize compound GM P/N 12377953, or equivalent. Install the HO2S to the exhaust manifold. Connect the engine wiring harness electrical connector to the HO2S electrical connector. Install the HO2S electrical connector retainer to the engine wiring harness clip. Lower the vehicle.
By Bob
GM Specialist
02/11/2022