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OEM (Genuine) 2001 Chevrolet Astro Oxygen Sensor
PartNumber: 12561777
Product Specifications- Notes: Front Of Converter, W/Square Connector; Astro, Safari; Front; Left
- Location: Driver Side
- Other Names: Oxygen Sensor
- Item Dimensions: 8.4 x 3.3 x 3.3 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
$76.10 MSRP:$143.61You Save: $67.51 (48%)
Denso® Universal Fit Oxygen Sensor for 2001 Chevrolet Astro
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: 2001 Chevrolet Astro Universal Fit Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$41.03
Delphi® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: ES20320Product Specifications- Notes: 12in Length
- Connector Shape: Square
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604188316
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | Base | 6 Cyl 4.3L
- 2001 Chevrolet Astro | LS | 6 Cyl 4.3L
- 2001 Chevrolet Astro | LT | 6 Cyl 4.3L
$62.83
Spectra Premium® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: OS5210Product Specifications- Connector Gender: Female
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 16 1/8"
- Position: Downstream Passenger Side
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156928
- Wrench Size: 0.88" (22 mm)
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$19.65
NTK® OE Type Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 21516Product Specifications- Notes: OE Equivalent Design
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295215166
- Wire Quantity: 4
- Wiring Harness Length: 15.7500
- Part Description: 2001 Chevrolet Astro OE Type Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$41.59
Walker Products® Premium Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 250-24836Product Specifications- Connector Gender: Male
- Location: B1S2 Sensor
- Overall Length: 14.88"(377.952 mm)
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620039508
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 11.34"(288.036 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Premium Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$36.69OEM (Genuine) 2001 Chevrolet Astro Oxygen Sensor
PartNumber: 12561776
Product Specifications- Notes: Front Of Converter, W/Square Connector;Rear Of Converter; Astro, Safari; Front; Right;Astro, Safari; Rear
- Location: Passenger Side
- Other Names: Oxygen Sensor
- Item Dimensions: 8.6 x 3.3 x 3.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
$66.99 MSRP:$126.41You Save: $59.42 (48%)
Denso® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 234-4647Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511146471
- Wire Harness Length: 12.6" (320 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$35.17
Delphi® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: ES20095Product Specifications- Notes: 24in Length
- Connector Shape: Square
- Position: Rear
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604144763
- Wire Harness Length: 16" (400 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | Base | 6 Cyl 4.3L
- 2001 Chevrolet Astro | LS | 6 Cyl 4.3L
- 2001 Chevrolet Astro | LT | 6 Cyl 4.3L
$53.01
Spectra Premium® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: OS5047Product Specifications- Connector Gender: Male
- Connector Shape: Square
- Installation Type: Screw
- Overall Length: 17 5/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607155105
- Wrench Size: 0.88" (22 mm)
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$17.58Walker Products® Premium Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 250-24269Product Specifications- Connector Gender: Female
- Overall Length: 16.85"(427.99 mm)
- Position: Upstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620041068
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"(338.074 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Premium Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$36.96
Denso® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 234-4650Product 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: 042511146501
- Wire Harness Length: 15.55" (395 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$33.58
Walker Products® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 350-34524Product Specifications- Notes: Upstream; Left
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 14.88"
- Position: Downstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093371
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 11.34"
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$31.55
Walker Products® Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 350-34412Product Specifications- Notes: Downstream; Left;Upstream; Right
- Connector Gender: Female
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 16.85"
- Position: Downstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620092275
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 13.31"
- Wires Quantity: 4 Wire Leads
- Part Description: 2001 Chevrolet Astro Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$31.13
NTK® OE Type Oxygen Sensor for 2001 Chevrolet Astro
PartNumber: 21048Product Specifications- Notes: OE Equivalent Design
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210482
- Wire Quantity: 4
- Wiring Harness Length: 13.0000
- Part Description: 2001 Chevrolet Astro OE Type Oxygen Sensor
Vehicle Fitment- 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
$36.71
FAQ for Oxygen Sensor Repair
Q: How to install the oxygen sensor?
A:
You need to coat the threads of the oxygen sensor and install the HO2S. Then you can connect the HO2S harness connector and lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: How to install the heated oxygen sensor (HO2S)?
A:
You need to coat the threads of the oxygen sensor and install the HO2S. Then you can connect the HO2S harness connector and lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: What is the recommended torque for the bolts securing the HO2S?
A:
The recommended torque is 42 Nm (31 lb-ft).
By Bob
GM Specialist
02/11/2022Q: How to remove the heated oxygen sensor (HO2S)?
A:
After raising the vehicle, you can disconnect the connector and remove the HO2S.
By Bob
GM Specialist
02/11/2022Q: How to install the HO2S?
A:
You need to coat the threads of the oxygen sensor and install the HO2S. Then you can connect the HO2S harness connector and lower the vehicle.
By Bob
GM Specialist
02/11/2022Q: Can you drop the heated oxygen sensor (HO2S) while handling the oxygen sensor?
A:
No, you cannot drop the HO2S while handling the oxygen sensor.
By Bob
GM Specialist
02/11/2022Q: Can you repair the wiring while handling the oxygen sensor?
A:
No, you cannot repair the wiring while handling the oxygen sensor.
By Bob
GM Specialist
02/11/2022Q: Can you apply the contact cleaner when servicing the heated oxygen sensor?
A:
No, you cannot apply contact cleaner when servicing the heated oxygen sensor.
By Bob
GM Specialist
02/11/2022See more FAQs (3)