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ACDelco 12643707 Oxygen Sensor

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ACDelco 12643707 Oxygen Sensor

ACDelco
Brand:ACDelco
Part Number: 12643707
UPC: 00808709376804
Weight: 0.22 lbs
Condition:New



On Sale:

$44.51

Availability:
478 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 12643707 Oxygen Sensor for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle's exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Detects oxygen content in the exhaust gases to help optimize emissions
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle

Specifications:

Connector Gender:
Female
Connector Shape:
Oval
Height (in):
0.9 in
Length (in):
16.1 in
Mounting Type:
Position 1
Programming Required:
Yes
Sensor Type:
Heated
Thread Diameter:
0.7086614 in.
Thread Diameter:
18 mm
Thread Size:
M18x1.5
Universal Or Specific Fit:
Specific
Weight (lb):
0.22 lb
Width (in):
1.1 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 12643707 Oxygen Sensor fitment info!

Last Updated: 04/09/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Buick Envision

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
 

Buick Envision



2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A

1 Per Vehicle
Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC
1
 
Upstream Left (Driver)
 
Eng: LHN
8th VIN Digit: Z
 

Buick LaCrosse



2.5L L4 MILD HYBRID EV-Gas MHEV DOHC

Upstream Left (Driver) Eng: LHN
8th VIN Digit: Z

1 Per Vehicle
Buick Regal

2.0L L4 Gas DOHC Turbo
1
 
Upstream Left (Driver)
 
Eng: LTG
8th VIN Digit: X
 

Buick Regal



2.0L L4 Gas DOHC Turbo

Upstream Left (Driver) Eng: LTG
8th VIN Digit: X

1 Per Vehicle
Chevrolet Blazer

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
 

Chevrolet Blazer



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A

1 Per Vehicle
Chevrolet Colorado

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.
 

Chevrolet Colorado



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle
Chevrolet Colorado

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.
 

Chevrolet Colorado



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle
Chevrolet Colorado

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.
 

Chevrolet Colorado



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle
Chevrolet Impala

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
 

Chevrolet Impala



2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A

1 Per Vehicle
Chevrolet Impala

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LKW
8th VIN Digit: L
 

Chevrolet Impala



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LKW
8th VIN Digit: L

1 Per Vehicle
Chevrolet Malibu

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LKW
8th VIN Digit: L
 

Chevrolet Malibu



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LKW
8th VIN Digit: L

1 Per Vehicle
Chevrolet Malibu

2.0L L4 Gas DOHC Turbo
1
 
Upstream Left (Driver)
 
Eng: LTG
8th VIN Digit: X
 

Chevrolet Malibu



2.0L L4 Gas DOHC Turbo

Upstream Left (Driver) Eng: LTG
8th VIN Digit: X

1 Per Vehicle
Chevrolet Malibu

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
 

Chevrolet Malibu



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A

1 Per Vehicle
Chevrolet Malibu Limited

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
 

Chevrolet Malibu Limited



2.5L L4 Gas DOHC

Upstream Left (Driver)
1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: L96
8th VIN Digit: G

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: L96
8th VIN Digit: G

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: L96
8th VIN Digit: G

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: L96
8th VIN Digit: G

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
 

Chevrolet Suburban 3500 HD



6.0L V8 Flex OHV

Upstream Left (Driver)
1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
 

Chevrolet Suburban 3500 HD



6.0L V8 Flex OHV

Upstream Right (Passenger)
1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
 

Chevrolet Suburban 3500 HD



6.0L V8 Gas OHV

Upstream Left (Driver)
1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
 

Chevrolet Suburban 3500 HD



6.0L V8 Gas OHV

Upstream Right (Passenger)
1 Per Vehicle
GMC Acadia

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
 

GMC Acadia



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A

1 Per Vehicle
GMC Canyon

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.
 

GMC Canyon



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle
GMC Canyon

2.5L L4 Gas DOHC
1
 
Upstream Left (Driver)
 
Eng: LCV
8th VIN Digit: A
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.
 

GMC Canyon



2.5L L4 Gas DOHC

Upstream Left (Driver) Eng: LCV
8th VIN Digit: A
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV

Upstream Left (Driver) Eng: LC8
8th VIN Digit: B

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
Eng: LC8
8th VIN Digit: B
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV

Upstream Right (Passenger) Eng: LC8
8th VIN Digit: B

1 Per Vehicle


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