Air Fuel Ratio Lambda O2 Oxygen Sensor for Buick Encore, Chevrolet Sonic, and Chevrolet Trax (2013-2016)

Main Description

Upgrade your vehicle’s engine management with the IWOKPHD Air Fuel Ratio Lambda O2 Oxygen Sensor, a reliable aftermarket replacement designed for Buick Encore (2013–2016), Chevrolet Sonic (2013–2016), and Chevrolet Trax (2013–2016). This heated, piezoelectric oxygen sensor delivers precise lambda readings to your engine control unit, helping optimize the air–fuel mix for cleaner emissions, better idle stability, and improved fuel efficiency. Built to withstand the harsh conditions of engine bays, it supports critical diagnostics and ensures your ECU can respond quickly to changes in exhaust composition.

Designed to match the electrical and mechanical characteristics of the original sensor, this unit supports accurate monitoring of the exhaust gas composition across a wide operating range. With compatibility across the specified GM models, you can rely on a fit-for-purpose replacement that keeps your driving experience smooth and your emissions in check.

Key part numbers included in this offering cover multiple supplier references, strengthening your ability to source a compatible, ready-to-install sensor for your vehicle’s lambda monitoring needs: 670002199, 025368889, 055563348, 0855235, 093181910, 24435097, 55561425, 55563348, 855235, V40760038, V40-76-0038. It’s a practical choice for preventive maintenance or replacing a failed upstream O2 sensor to restore proper engine performance.

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

At intercyprus.com since 2002 — trusted for quality and reliability.

Benefits & Tips

• Restore accurate air–fuel measurements to your ECU, helping the engine achieve optimal combustion and potentially improve fuel economy and emissions.
• Ideal as a straightforward replacement during maintenance or after an O2 sensor fault code appears, reducing rough running and improving idle stability.
• Suitable for enthusiasts performing DIY repairs or professional technicians servicing Buick Encore, Chevrolet Sonic, and Chevrolet Trax models from 2013–2016.

Product Specifications

• Brand: IWOKPHD
• Sensor Type: Piezoelectric
• Type: Heating Type (heated O2 sensor)
• Measuring Range: Air Fuel Ratio Lambda O2
• OEM Part Numbers/Manufacturer Parts: 670002199, 025368889, 055563348, 0855235, 093181910, 24435097, 55561425, 55563348, 855235, V40760038, V40-76-0038
• Compatibility: Buick Encore (2013–2016), Chevrolet Sonic (2013–2016), Chevrolet Trax (2013–2016)
• Origin: Mainland China
• Package Includes: 1 x Oxygen Sensor
• Warranty: 1 year (Replacement Warranty)

Package Includes:

• 1 x Oxygen Sensor

Warnings / Reminders

• Compatibility applies to Buick Encore 2013–2016, Chevrolet Sonic 2013–2016, and Chevrolet Trax 2013–2016. Please confirm vehicle year and model before purchase.
• Warranty: 1 year (Replacement Warranty). Items must be returned in original packaging for exchange.
• Items are dispatched within 2 working days after payment is confirmed.
• Import duties, taxes, and charges are not included in the item price or shipping charges; these charges are the buyer’s responsibility.

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

Since 2002, intercyprus.com has earned a reputation for reliable parts and trusted service.