GM Genuine Parts 12637297 | Oxygen Sensor

Part Number
Oxygen Sensor ACDelco GM Original Equipment 12637297

Fits: 11-13 Chevrolet Express 3500, 11-13 Chevrolet Express 4500, 11-13 GMC Savana 3500, 11-13 GMC Savana 4500

Special Price $35.69 Regular Price $41.99
In stock
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Estimated Ship Date: 1 Business Day or Less



  • 2011-2013 GMC Savana 4500 - Position: Downstream
  • 2011-2013 Chevrolet Express 4500 - Position: Downstream
  • 2011-2013 GMC Savana 3500 - Position: Downstream
  • 2011-2013 Chevrolet Express 3500 - Position: Downstream
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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