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Oxygen Sensors
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OEM (Genuine) 2005 Chevrolet Classic Front Oxygen Sensor
PartNumber: 12568234
Product Specifications- Notes: 2.2 Liter, AT Manifold; All Models; 2.2l; Front
- 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: Front Oxygen Sensor
$56.98 MSRP:$107.52You Save: $50.54 (48%)
Denso® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 234-4104Product 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: 042511141049
- Wire Harness Length: 42.52" (1080 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor
$43.71
Delphi® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: ES20107Product Specifications- Notes: 20in Length
- Connector Shape: Square
- Position: Downstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145210
- Wire Harness Length: 44" (1100 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor
$69.09
Spectra Premium® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: OS5448Product Specifications- Notes: 5th Generation (1997-2005) Body Style
- 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: Oxygen Sensor
$32.22
Walker Products® Premium Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 250-24321Product Specifications- Notes: B1S2
- Connector Gender: Male
- Location: B1S2 Sensor
- Overall Length: 44.41"(1128.014 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620041464
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 40.87"(1038.098 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Premium Oxygen Sensor
$49.24
Denso® Universal Fit Oxygen Sensor for 2005 Chevrolet Classic
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: Universal Fit Oxygen Sensor
$41.03
Delphi® Oxygen Sensor for 2005 Chevrolet Classic
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: Oxygen Sensor
$47.41
Spectra Premium® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: OS5199Product Specifications- Notes: 6th Generation (2004-2008) Body Style
- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 13 1/8"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156812
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor
$22.53Walker Products® Premium Oxygen Sensor for 2005 Chevrolet Classic
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: Premium Oxygen Sensor
$39.41
Denso® Oxygen Sensor for 2005 Chevrolet Classic
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: Oxygen Sensor
$35.87
Walker Products® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 350-34436Product Specifications- Notes: Downstream; B1S2
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Location: B1S1
- Overall Length: 44.41"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620092510
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 40.87"
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor
$33.29
Walker Products® Oxygen Sensor for 2005 Chevrolet Classic
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: Oxygen Sensor
$32.23
NTK® OE Type Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 21044Product Specifications- Notes: B1S2; Z-Body; New Style; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210444
- Wire Quantity: 4
- Wiring Harness Length: 12.2500
- Part Description: OE Type Oxygen Sensor
$35.53NTK® OE Type Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 21045Product Specifications- Notes: B1S1; N-Body; Classic Style; 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: OE Type Oxygen Sensor
$37.98NTK® OE Type Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 21053Product Specifications- Notes: B1S2; N-Body; Classic Style; OE MFR: NTK
- Installation Type: Screw
- Location: B1S2
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Thread Diameter: 0.71" (18 mm)
- UPC: 087295210536
- Wire Harness Length: 42.25" (1073.2 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: OE Type Oxygen Sensor
$46.62
NTK® OE Type Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: 21055Product Specifications- Notes: B1S1; Z-Body; New Style; OE MFR: NTK
- Installation Type: Screw
- Location: B1S1
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Thread Diameter: 0.71" (18 mm)
- UPC: 087295210550
- Wire Harness Length: 9.75" (247.7 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: OE Type Oxygen Sensor
$37.98
Spectra Premium® Oxygen Sensor for 2005 Chevrolet Classic
PartNumber: OS5202Product Specifications- Notes: 5th Generation (1997-2005) Body Style
- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 43 1/4"
- Position: Downstream Driver Side
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156843
- Wrench Size: 0.88" (22 mm)
- Part Description: Oxygen Sensor
OEM (Genuine) 2005 Chevrolet Classic Sensor Asm-Heated Oxygen (Position 2)
PartNumber: 12578575Product Specifications- Notes: 2.2 Liter, Post Converter; All Models; 2.2l; Rear
- Other Names: Oxygen Sensor
- Item Dimensions: 8.6 x 3.3 x 3.3 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12568222
- Part Description: Sensor Asm-Heated Oxygen (Position 2)
FAQ for Oxygen Sensor Repair
Q: What is the installation procedure for the Heated Oxygen Sensor (HO2S)?
A:
Coat the threads of the oxygen sensor with an anti-seize compound. Install the oxygen sensor. Connect the oxygen sensor harness connector. Install the exhaust manifold heat shield.
By Bob
GM Specialist
02/11/2022Q: What is the recommended torque for the oxygen sensor?
A:
The recommended torque is 30 N.m (22 lb-ft).
By Bob
GM Specialist
02/11/2022Q: What is the recommended torque for the HO2S 2?
A:
The recommended torque is 41 N.m (30 lb-ft).
By Bob
GM Specialist
02/11/2022Q: What is the removal procedure for the Heated Oxygen Sensor (HO2S)?
A:
Turn OFF the ignition. Disconnect the HO2S 2 connector, in the engine compartment. Raise the vehicle. Carefully remove the HO2S 2.
By Bob
GM Specialist
02/11/2022