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2009 Chevrolet Express 2500
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Oxygen Sensors
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OEM (Genuine) 2009 Chevrolet Express 2500 Oxygen Sensor
PartNumber: 12612571
Product Specifications- Notes: W/O Diesel, Rear; Express, Savana; Gas; Rear
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor
- Item Dimensions: 8.5 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$96.46 MSRP:$182.02You Save: $85.56 (48%)
Denso® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 234-4336Product Specifications- Notes: DENSO is the OE Manufacturer / Oxygen Sensor
- Connector Gender: Female
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511113152
- Wire Harness Length: 14.76" (374.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$54.48
Delphi® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: ES20383Product Specifications- Notes: 16in Length
- Connector Shape: Triangular
- Overall Length: 13.6" (340 mm)
- Position: Upstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604207321
- Wire Harness Length: 12.4" (310 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | Base | 8 Cyl 6.0L
- 2009 Chevrolet Express 2500 | LS | 8 Cyl 6.0L
- 2009 Chevrolet Express 2500 | LT | 8 Cyl 6.0L
$85.20
Spectra Premium® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: OS5494Product Specifications- Notes: Bank 2 Sensor 1;Bank 1 Sensor 1
- Connector Gender: Female
- Connector Shape: Trapeze
- Installation Type: Screw
- Overall Length: 17 15/16"
- Position: Upstream Passenger Side
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607538793
- Wrench Size: 0.88" (22 mm)
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$46.35
NTK® OE Type Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 21059Product Specifications- Notes: B1S2; OE MFR: NTK;B2S2; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295210598
- Wire Quantity: 4
- Wiring Harness Length: 15.0000
- Part Description: 2009 Chevrolet Express 2500 OE Type Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$48.24
Walker Products® Premium Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 250-241128Product Specifications- Connector Gender: Male
- Overall Length: 15.87"(403.098 mm)
- Position: Upstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620076893
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"(312.928 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Premium Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$45.17
OEM (Genuine) 2009 Chevrolet Express 2500 Oxygen Sensor
PartNumber: 12599866
Product Specifications- Notes: W/O Diesel, Front; Express, Savana; Gas; Front
- Location: Driver Side; Passenger Side
- Other Names: Oxygen Sensor
- Item Dimensions: 8.2 x 3.1 x 3.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
$71.47 MSRP:$134.85You Save: $63.38 (48%)
Denso® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 234-4243Product 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: 042511116979
- Wire Harness Length: 14.84" (376.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$42.13
Delphi® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: ES20008Product Specifications- Notes: 41in Length
- Connector Shape: Triangular
- Position: Upstream
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 689604145531
- Wire Harness Length: 15.2" (380 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | Base | 8 Cyl 6.0L
- 2009 Chevrolet Express 2500 | LS | 8 Cyl 6.0L
- 2009 Chevrolet Express 2500 | LT | 8 Cyl 6.0L
$71.73Walker Products® Premium Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 250-24491Product Specifications- Connector Gender: Male
- Location: B2S1 Sensor
- Overall Length: 16.06"(407.924 mm)
- Position: Upstream Passenger Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620043734
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.52"(318.008 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Premium Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$44.07
OEM (Genuine) 2009 Chevrolet Express 2500 Temperature Sensor
PartNumber: 12643373
Product Specifications- Notes: Express, Savana; 6.6l Diesel; Position #2
- Other Names: Oxygen Sensor, Temperature Sensor
- Item Dimensions: 5.2 x 2.0 x 2.0 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12637488
- Part Description: 2009 Chevrolet Express 2500 Temperature Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base | 8 Cyl 6.6 L DIESEL
$115.63 MSRP:$218.16You Save: $102.53 (47%)
Walker Products® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 350-34694Product Specifications- Notes: Upstream; Left;Upstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 15.87"
- Position: Upstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620101571
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32"
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$40.63OEM (Genuine) 2009 Chevrolet Express 2500 Temperature Sensor
PartNumber: 19418900
Product Specifications- Notes: Express, Savana; 6.6l Diesel; Position #3
- Other Names: Oxygen Sensor, Temperature Sensor
- Item Dimensions: 19.4 x 2.0 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12633560
- Part Description: 2009 Chevrolet Express 2500 Temperature Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base | 8 Cyl 6.6 L DIESEL
$50.47 MSRP:$95.24You Save: $44.77 (48%)
Walker Products® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: 350-34551Product Specifications- Notes: Downstream; Left;Downstream; Right
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- Overall Length: 16.06"
- Position: Downstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620093630
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.52"
- Wires Quantity: 4 Wire Leads
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$37.57OEM (Genuine) 2009 Chevrolet Express 2500 Temperature Sensor
PartNumber: 19418988Product Specifications- Notes: Express, Savana; 6.6l Diesel; Position #1
- Other Names: Oxygen Sensor, Temperature Sensor
- Item Dimensions: 6.8 x 2.8 x 2.4 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12642451
- Part Description: 2009 Chevrolet Express 2500 Temperature Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | Base | 8 Cyl 6.6 L DIESEL
$37.57 MSRP:$68.02You Save: $30.45 (45%)
Spectra Premium® Oxygen Sensor for 2009 Chevrolet Express 2500
PartNumber: OS5469Product Specifications- Notes: Bank 2 Sensor 2;Bank 1 Sensor 2
- Connector Gender: Female
- Connector Shape: Trapeze
- Installation Type: Screw
- Overall Length: 16 1/8"
- Position: Driver Side Lower
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607539943
- Wrench Size: 0.88" (22 mm)
- Part Description: 2009 Chevrolet Express 2500 Oxygen Sensor
Vehicle Fitment- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L
- 2009 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L
$34.53
FAQ for Oxygen Sensor Repair
Q: Can you remove the pigtail from the service procedure?
A:
No, do not remove the pigtail from either the heated oxygen sensor (HO2S) or the oxygen sensor (O2S). Removing the pigtail or the connector will affect sensor operation.
By Omar
GM Specialist
08/02/2022Q: What can you do to check for contamination of the Heated Oxygen Sensors?
A:
Remove the HO2S and visually inspect the portion of the sensor exposed to the exhaust stream.
By Bob
GM Specialist
04/02/2022Q: What is the recommended torque for the sensor?
A:
The recommended torque is 42 Nm (31 lb-ft).
By Bob
GM Specialist
01/02/2022Q: What kind of special tools will be used when removing the Heated Oxygen Sensor-Bank 1 Sensor 1?
A:
J39194-B Oxygen Sensor Wrench.
By Bob
GM Specialist
28/01/2022Q: What should you know about the Excessive Force and Oxygen Sensor?
A:
The oxygen sensor may be difficult to remove when the engine temperature is below 48°C (120°F). Excessive force may damage threads in the exhaust manifold or the exhaust pipe.
By Omar
GM Specialist
26/01/2022Q: What should you know about the sensor or vehicle lead wires?
A:
You need to ensure that they are not bent sharply or kinked. Sharp bends or kinks could block the reference air path through the lead wire.
By Omar
GM Specialist
26/01/2022Q: What should you pay much attention to at the beginning of the removal?
A:
You must ensure to support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.
By Bob
GM Specialist
25/01/2022Q: What should you perform when replacing the HO2S?
A:
Acode clear with a scan tool, regardless of whether or not a DTC is set. HO2S heater resistance learn reset with a scan tool, where available.
By Bob
GM Specialist
25/01/2022See more FAQs (3)