Heated Oxygen Sensor - GM (12640453)
Details
- Brand:
- SKU:
12640453
- Positions: Left Rear, Right, Right Rear
- Other Names:
Oxygen Sensor
- Description: ACDelco Heated Oxygen Sensor (Part Number: 12640453) is a heated oxygen sensor assembly that measures oxygen content in exhaust gases to help optimize engine air-fuel mixture and emissions control. Note: this part requires programming and/or special setup procedures—refer to GM Service Information for the required steps and tools.
- Type: Emission Control Parts
- Function: Detects oxygen in exhaust stream to support fuel trim and emissions management
- Service Note: Requires programming/special setup procedures for proper operation
- Also Known As: Oxygen Sensor
Choose World Parts Direct — a U.S. enterprise providing best-price sourcing, compatibility assurance, expert technical help, and OEM-backed warranty support.
- Condition: New
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Next Day Parts
Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support.
Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.
Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.
Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.
GM
Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.
