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Home Categories Emission Systems Emission Modules & Control Units GM 12655678

Heated Oxygen Sensor - GM (12655678)

Heated Oxygen Sensor - GM (12655678)

Heated Oxygen Sensor - GM (12655678)

  • MSRP: $85.72
  • Discount: $36.86 (43% off)
  • Sale Price: $48.86
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Details

  • Brand:

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

  • SKU:

    12655678

  • Positions: Left Lower, Left Rear, Right Lower, Right Rear
  • Other Names:

    Oxygen Sensor

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 12655678) is a heated oxygen sensor assembly (SENSOR ASM) that detects oxygen content in exhaust gases to help optimize emissions control and engine fueling.
    • Function: Measures exhaust oxygen to support closed-loop fuel control and emissions systems.
    • Notes: May require programming or special setup procedures per GM Service Information; recommended for select Corvette applications.
    • Benefit: Helps maintain proper air/fuel ratio and emissions performance when installed and configured correctly.
    • Also known as: Oxygen Sensor
    Underhood Emission Control Parts 21
    World Parts Direct is a U.S. entity offering competitive pricing, expert support, compatibility guarantee, and access to OEM-grade emission control components.
  • 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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