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ACDelco 12637297 Oxygen Sensor

ACDelco 12637297 Oxygen Sensor Image 1
ACDelco 12637297 Oxygen Sensor Image 2
ACDelco 12637297 Oxygen Sensor

ACDelco
Brand:ACDelco
Part Number: 12637297
UPC: 00808709113157
Weight: 0.3 lbs
Condition:New



On Sale:

$36.52

Availability:
8 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12637297 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:
triangular
Height (in):
3.03 in
Length (in):
8.06 in
Length (mm):
339.3 mm
Mounting Type:
POSN 3
Programming Required:
Yes
Sensor Type:
Heated
Thread Diameter:
18 mm
Universal Or Specific Fit:
Specific
Weight (lb):
0.3 lb
Width (in):
3.03 in
Wire Gauge Measurement:
20 Gauge
Wire Quantity:
4
Wiring Harness Length:
256 mm
Country of Origin:
US

Select a vehicle to narrow ACDelco 12637297 Oxygen Sensor fitment info!

Last Updated: 04/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Express 3500

4.8L V8 Flex OHV
2
 
Downstream
 
Eng: L20
8th VIN Digit: A
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Downstream Eng: L20
8th VIN Digit: A
Cutaway Van
2 Doors

2 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV
2
 
Downstream
 
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 Flex OHV

Downstream Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

2 Per Vehicle
Chevrolet Express 4500

6.0L V8 CNG OHV
2
 
Downstream
 
Eng: LC8
8th VIN Digit: B
 

Chevrolet Express 4500



6.0L V8 CNG OHV

Downstream Eng: LC8
8th VIN Digit: B

2 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex OHV
2
 
Downstream
 
Eng: L96
8th VIN Digit: G
 

Chevrolet Express 4500



6.0L V8 Flex OHV

Downstream Eng: L96
8th VIN Digit: G

2 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV
2
 
Downstream
 
Eng: L20
8th VIN Digit: A
Cutaway Van
2 Doors
 

GMC Savana 3500



4.8L V8 Flex OHV

Downstream Eng: L20
8th VIN Digit: A
Cutaway Van
2 Doors

2 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV
2
 
Downstream
 
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 Flex OHV

Downstream Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

2 Per Vehicle
GMC Savana 4500

6.0L V8 CNG OHV
2
 
Downstream
 
Eng: LC8
8th VIN Digit: B
 

GMC Savana 4500



6.0L V8 CNG OHV

Downstream Eng: LC8
8th VIN Digit: B

2 Per Vehicle
GMC Savana 4500

6.0L V8 Flex OHV
2
 
Downstream
 
Eng: L96
8th VIN Digit: G
 

GMC Savana 4500



6.0L V8 Flex OHV

Downstream Eng: L96
8th VIN Digit: G

2 Per Vehicle