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Home 2003 Chevrolet Express 2500 Base 4.3L V6 - Gas 55574135

Heated Oxygen Sensor - GM (55574135)

Heated Oxygen Sensor - GM (55574135)

Heated Oxygen Sensor - GM (55574135)

  • MSRP: $127.58
  • Discount: $56.77 (44.5% off)
  • Sale Price: $70.81
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Details

  • Brand:

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

  • SKU:

    55574135

  • Other Names:

    Oxygen Sensor

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 55574135) is a heated oxygen sensor that measures oxygen content in exhaust gases to help the engine control system optimize fuel delivery and emissions. This sensor is intended for downstream (position 2) mounting and requires proper programming or setup following GM Service Information to ensure correct operation.
    • Function: Monitors exhaust oxygen to support fuel trim and emissions control.
    • Location: Downstream (Position 2).
    • Notes: Requires programming and/or special setup procedures per GM Service Information.
    • Also known as: Oxygen Sensor
    Underhood Emission Control Parts 21

    Buy with confidence from World Parts Direct, a U.S. based distributor offering best-price guarantees, compatibility assurance, expert support, and OEM-backed warranty coverage.
  • 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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