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Home Categories Emission Systems Emission Modules & Control Units GM 12704309

Heated Oxygen Sensor - GM (12704309)

Heated Oxygen Sensor - GM (12704309)

Heated Oxygen Sensor - GM (12704309)

  • MSRP: $77.44
  • Discount: $27.12 (35% off)
  • Sale Price: $50.32
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Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12704309

  • Positions: Upper
  • Other Names:

    Oxygen Sensor

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 12704309) is an upstream (pre-catalyst) heated oxygen (O2) sensor that monitors exhaust oxygen content to support air-fuel ratio control and emissions optimization.
    • Function: Measures O2 content in exhaust gases to enable fuel trim corrections and catalytic converter efficiency monitoring.
    • Application: Upstream sensor (Bank 1) for specified engine configurations; may require programming or special setup per GM Service Information.
    • Quality: ACDelco OE-class sensor engineered for accurate sensing and reliable heater operation.
    • Also known as: Oxygen Sensor

    World Parts Direct, a U.S. enterprise, offers excellent pricing, compatibility guarantee, expert support and OEM-backed warranty assistance.
  • Condition: New
Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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