Oxygen Sensor, 4-Wire Air-Fuel Ratio, for Chevrolet Impala Malibu CTS

SKU: 1005012100599101-Default Title
Default Title
Normaler Preis €36,30
Normaler Preis -38% €58,09 Ausverkaufspreis €36,30

Keep your GM family vehicles running clean and efficient with the IWOKPHD Oxygen Sensor – a 4-Wire Heated Oxygen (O2) Sensor designed to deliver consistent, accurate readings of the air-fuel ratio. This sensor helps your engine control module (ECU) maintain the optimal combustion mix, reducing emissions, improving fuel economy, and preventing common symptoms like rough idle, hesitation, and check engine lights caused by a failing sensor. Built to fit multiple Buick, Chevrolet, GMC, and Cadillac models, it’s a reliable aftermarket choice that matches OE performance while offering durable construction for everyday driving.

The sensor uses magnetic induction and a heating element to reach operating temperature quickly, delivering stable O2 readings even during cold starts. That means smoother acceleration, quicker fuel trims, and cleaner exhaust from startup to highway cruising. With compatibility spanning 2013–2019 GM vehicles, this sensor helps restore the factory feel you expect from your ride while supporting lower emissions and better long-term engine health.

Benefits & Tips

  • Restore accurate air-fuel measurements to the ECU for improved fuel economy and reduced exhaust emissions.
  • Benefit from fast heating for quicker sensor readiness after cold starts, helping smoother idle and response.
  • Easy compatibility check: verify part numbers against 12627139, 149100-7660, 234-4763, 12645561, 2344763, 12666673, 12643707, 12655677, 55569902 to ensure proper fit for your Buick/Chevrolet/GMC/Cadillac model.

Product specifications

  • Brand: IWOKPHD
  • Sensor Type: Magnetic Induction
  • Heating Type: Heating
  • Measuring Range: Lambda Oxygen O2 Air Fuel Ratio Sensor
  • OEM No. / Part Numbers: 12627139, 149100-7660, 234-4763, 12645561, 2344763, 12666673, 12643707, 12655677, 55569902
  • Origin: Mainland China
  • Compatibility snapshot: Applicable vehicle types include:
    • Buick Regal (2014–2017), 2.0L turbocharged 1998cc
    • Chevrolet Malibu (2013–2015), 2.5L naturally aspirated
    • Chevrolet Malibu (2013–2015), 2.0L turbo LTG
    • Chevrolet Impala (2014–2015), 2.5L naturally aspirated
    • Chevrolet Colorado (2015–2019), 2.5L naturally aspirated
    • Chevrolet Malibu Limited (2016), 2.5L naturally aspirated
    • Chevrolet Impala (2016–2019), 2.5L FLEX
    • GMC Canyon (2015–2019), 2.5L naturally aspirated
    • Additional compatible models across 2014–2015 Cadillac CTS, 2013–2015 Cadillac ATS, 2014–2015 Chevrolet Corvette, 2014–2015 Chevrolet Impala, and 2013–2015 Chevrolet Malibu are noted in the listing for cross-reference.

Package includes:

  • 1 x Oxygen Sensor (4-Wire Heated O2 Sensor)

Warnings / Reminders

  • Please check the picture and the part number carefully to ensure you’ve bought the right part for your car.
  • If you’re not sure which item fits your car, please send the Part Number or the original product photos to us to confirm before order.
  • The only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Trust statement: Providing quality and trusted service since 2002 at intercyprus.com.