Upstream Lambda Oxygen Sensor for Hyundai Elantra Veloster Sonata Kia Optima Soul

Upstream Lambda Oxygen Sensor for Hyundai Elantra Veloster Sonata Kia Optima Soul is a direct-fit upstream/front O2 sensor designed to deliver precise exhaust gas readings, helping your vehicle fine-tune the air–fuel mixture for cleaner emissions, better throttle response, and improved fuel efficiency. Engineered to match the original equipment specifications, this sensor provides fast, reliable feedback to the ECU so your engine runs smoothly across daily driving and highway conditions.

Compatibility is broad and carefully targeted. This upstream sensor fits a range of Hyundai and Kia models, including Hyundai Elantra (2016–2020), Elantra GT (2018–2020), Sonata (2018–2019), Veloster (2019–2020); and Kia lineups such as Forte (2019–2020), Optima (2019–2020), and Soul (2017–2021). It covers engines like the 1.6L GAMMA in the applicable Kia models, ensuring reliable operation across your lineup. The part corresponds to OEM number 39210-2B510 and is available with multiple reference codes (39210-2B510, 392102B510, 39210 2B510, 27077) for easy cross-reference.

This unit is a 1× upstream/front oxygen sensor with a heating element to speed up warm-up, delivering consistent readings even on cold starts. It is built to be a perfect match for the specified vehicles, with thorough pre-shipment testing to ensure steady installation and reliable operation once you swap in the new sensor.

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

Benefits & Tips

• Achieve better fuel economy and smoother idle by providing accurate oxygen readings to the engine control unit, enabling precise fuel delivery.
• Lower emissions with faster sensor response during cold starts, helping the catalyst reach operating temperature sooner.
• Install as a straightforward, direct-fit replacement for the original sensor—verify fitment with the listed models/years and replace sensors as a matched pair if your vehicle uses multiple O2 sensors.

Product Specifications

• Brand: IWOKPHD
• Type: Upstream Front Oxygen Sensor (O2)
• Sensor Type: Piezoelectric
• Heating Type: Heating Type
• OEM No.: 39210-2B510
• Part Numbers: 39210-2B510, 392102B510, 39210 2B510, 27077
• Measuring Range: Suitable for Hyundai Elantra, Veloster, Sonata, Kia Optima, Soul
• Application Fitment:
  • For Hyundai Elantra (2016–2020) – DOHC/TIC-GDI, Sedan 4D 5P
  • For Hyundai Elantra GT (2018–2020) – DOHC/TIC-GDI, Sedan 5D 5P
  • For Hyundai Sonata (2018–2019) – DOHC/TIC-GDI, Sedan 4D 5P
  • For Hyundai Veloster (2019–2020) – DOHC/TIC-GDI, Coupe 4D 4P
  • For Kia Forte (2019–2020) – 1.6L GAMMA, Sedan 4D 5P
  • For Kia Optima (2019–2020) – 1.6L GAMMA, Sedan 4D 5P
  • For Kia Soul (2017–2021) – 1.6L GAMMA, Wagon 5D 5P
• Origin: Mainland China
• Warranty: 1 year (Replacement Warranty)
• Package Includes: 1 x Sensor

Package includes

• 1 x Upstream Lambda Oxygen Sensor (O2) for specified Hyundai/Kia models
• OEM cross-reference codes for easy identification

Warnings/Reminders

Please check the product picture and fitment before ordering. If you are unsure about compatibility, contact us before purchase. We will not refund for incorrect orders due to fitment mistakes. All items are 100% brand new and tested before shipment, with careful packaging to prevent damage in transit.

We ship within 2 working days after payment confirmation. Ensure your shipping address is correct. Import duties and charges are the buyer’s responsibility. California customers may observe state-specific requirements.

Your purchase is protected by a 1-year replacement warranty from the seller, with responsive customer service for any issues. Your positive feedback is highly valued—please reach out first if you encounter any problems so we can resolve them quickly.

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