Heated Oxygen Sensor - GM (55572993)

Genuine OEM GM Parts & Accessories - 55572993

Heated Oxygen Sensor - GM (55572993)

Genuine OEM GM Parts & Accessories - 55572993

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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 55572993

Details

  • Brand:

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

  • SKU:

    55572993

  • Positions: Front, Front Upper
  • Other Names:

    Oxygen Sensor, 11814

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 55572993) is an upstream heated oxygen sensor assembly that detects oxygen content in exhaust gases to help the engine management system optimize fuel delivery and emissions.
    • Primary function: Measures oxygen levels in exhaust to support closed-loop fuel control and emissions optimization.
    • Position: Upstream (position 1) — typically located before catalytic converter.
    • Vehicle notes: Listed for specific models (Encore, Cruze, Sonic, Trax) and engine variants; may require programming or special setup per GM Service Information.
    • Service consideration: Follow GM service procedures and tooling for proper installation and module programming.
    • Underhood
    • Emission Control Parts
    • 21
    Count on World Parts Direct — a U.S. enterprise delivering competitive pricing, a fitment guarantee, expert tech support, and OEM-backed warranty options.
  • Condition: New
  • MSRP: $95.62
  • Discount: $39.74 (41.6% off)
  • Sale Price: $55.88

Fast Delivery

Most in-stock items ship within 1–3 business days. Special orders may take longer.

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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 55572993

Details

  • Brand:

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

  • SKU:

    55572993

  • Positions: Front, Front Upper
  • Other Names:

    Oxygen Sensor, 11814

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 55572993) is an upstream heated oxygen sensor assembly that detects oxygen content in exhaust gases to help the engine management system optimize fuel delivery and emissions.
    • Primary function: Measures oxygen levels in exhaust to support closed-loop fuel control and emissions optimization.
    • Position: Upstream (position 1) — typically located before catalytic converter.
    • Vehicle notes: Listed for specific models (Encore, Cruze, Sonic, Trax) and engine variants; may require programming or special setup per GM Service Information.
    • Service consideration: Follow GM service procedures and tooling for proper installation and module programming.
    • Underhood
    • Emission Control Parts
    • 21
    Count on World Parts Direct — a U.S. enterprise delivering competitive pricing, a fitment guarantee, expert tech support, and OEM-backed warranty options.
  • Condition: New

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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GM

OEM GM Parts and Accessories for sale

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Heated Oxygen Sensor for your 2011-2021 vehicle. GM Parts & Accessories Limited Warranty.

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