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2008 Chevrolet Avalanche
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Oxygen Sensors
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OEM (Genuine) 2008 Chevrolet Avalanche Front Oxygen Sensor
PartNumber: 12583804
Product Specifications- Notes: Avalanche, Escalade Ext; Front
- Location: Passenger Side; Driver Side
- Other Names: Front Oxygen Sensor, Oxygen Sensor
- Item Dimensions: 8.4 x 3.3 x 3.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Chevrolet Avalanche Front Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$56.07 MSRP:$105.82You Save: $49.75 (48%)
Denso® Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 234-4256Product 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: 042511117105
- Wire Harness Length: 14.8" (375.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$40.35
Delphi® Oxygen Sensor for 2008 Chevrolet Avalanche
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: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | LT | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | LTZ | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | LS | 8 Cyl 5.3L
- 2008 Chevrolet Avalanche | LT | 8 Cyl 5.3L
- 2008 Chevrolet Avalanche | LTZ | 8 Cyl 5.3L
$48.31
Spectra Premium® Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: OS5453Product Specifications- Notes: Bank 2 Sensor 2;Bank 1 Sensor 2
- Connector Gender: Female
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 16 1/8"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607159639
- Wrench Size: 0.88" (22 mm)
- Part Description: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$32.97
NTK® OE Type Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 21066Product Specifications- Notes: B2S2; OE MFR: NTK;B1S2; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210666
- Wire Quantity: 4
- Wiring Harness Length: 15.0000
- Part Description: 2008 Chevrolet Avalanche OE Type Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$46.59
Walker Products® Premium Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 250-24470Product Specifications- Notes: B1S1;B2S1
- 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: 2008 Chevrolet Avalanche Premium Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$35.97
OEM (Genuine) 2008 Chevrolet Avalanche Rear Oxygen Sensor
PartNumber: 12609457
Product Specifications- Notes: Avalanche, Escalade Ext; Rear
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor, Rear Oxygen Sensor
- Item Dimensions: 8.4 x 3.2 x 3.2 inches
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Chevrolet Avalanche Rear Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$54.76 MSRP:$103.32You Save: $48.56 (47%)
Denso® Universal Fit Oxygen Sensor for 2008 Chevrolet Avalanche
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: 2008 Chevrolet Avalanche Universal Fit Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$38.90
Delphi® Oxygen Sensor for 2008 Chevrolet Avalanche
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: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | LT | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | LTZ | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | LS | 8 Cyl 5.3L
- 2008 Chevrolet Avalanche | LT | 8 Cyl 5.3L
- 2008 Chevrolet Avalanche | LTZ | 8 Cyl 5.3L
$42.81
NTK® OE Type Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 21546Product Specifications- Notes: B2S1; OE Equivalent Design;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: 2008 Chevrolet Avalanche OE Type Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$45.42Walker Products® Premium Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 250-24736Product Specifications- Notes: B1S2;B2S2
- Connector Gender: Male
- Location: B2S2 Sensor
- Overall Length: 16.85"(427.99 mm)
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620015199
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"(338.074 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2008 Chevrolet Avalanche Premium Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$34.94
Denso® Oxygen Sensor for 2008 Chevrolet Avalanche
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: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$31.30
Walker Products® Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 350-34494Product Specifications- Notes: Downstream; Left; B1S2;Downstream; Right; B2S2
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S2
- Overall Length: 16.85"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093081
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"
- Wires Quantity: 4 Wire Leads
- Part Description: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$31.68
Walker Products® Oxygen Sensor for 2008 Chevrolet Avalanche
PartNumber: 350-34581Product Specifications- Notes: Upstream; Left; B1S1;Upstream; Right; B2S1
- 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: 2008 Chevrolet Avalanche Oxygen Sensor
Vehicle Fitment- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
- 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
$28.68
FAQ for Oxygen Sensor Repair
Q: How do you install the heated oxygen sensor?
A:
You can reinstall the old sensor, install the HO2S, connect the electrical connector, and install the CPA retainer.
By Omar
GM Specialist
04/03/2022Q: How do you install the heated oxygen sensor?
A:
You can install the HO2S, the electrical connector clip, CPA retainer, and install the CPA retainer.
By Bob
GM Specialist
04/03/2022Q: How do you remove the heated oxygen sensor?
A:
You can remove the wheelhouse liner, the CPA retainer, and the HO2S.
By Omar
GM Specialist
04/03/2022Q: What can cause silicon contamination of heated oxygen sensors?
A:
Contamination can be caused by excessive engine coolant or oil consumption.
By Omar
GM Specialist
02/03/2022Q: What is the installation procedure for the heated oxygen sensor?
A:
The procedure is to install the HO2S, connect the electrical connector, and install the CPA retainer, and the wheelhouse liner.
By Bob
GM Specialist
01/03/2022Q: What is the proper way to remove the heated oxygen sensor?
A:
The proper way is to remove the CPA retainer, disconnect the electrical connector, and remove the HO2S.
By Omar
GM Specialist
28/02/2022Q: What is the removal procedure for the heated oxygen sensor?
A:
The procedure is to remove the CPA retainer, the HO2S electrical connector, and the HO2S.
By Omar
GM Specialist
24/02/2022Q: What should not do when repairing the heated oxygen sensor wire?
A:
You should not solder the wires for the sensor since it may lead to loss of the air reference.
By Bob
GM Specialist
23/02/2022Q: What should you do when the heated oxygen sensor learn is reset?
A:
You should clear the code with a scan tool, and reset the HO2S heater resistance.
By Omar
GM Specialist
23/02/2022Q: What should you not do when handling the oxygen sensor?
A:
You should not use cleaning solvents on the sensor and do not drop the sensor.
By Bob
GM Specialist
23/02/2022See more FAQs (8)