Oxygen Sensor Lambda Probe for Hyundai Accent I20 I30 I40 Heated Piezoelectric O2 Sensor Replacement
Upgrade your Hyundai with a reliable Oxygen Sensor Lambda Probe designed to meet the demanding needs of modern engines. This Choice-branded O2 sensor is a heated, piezoelectric sensor that communicates with your vehicle’s ECU to monitor exhaust oxygen levels, helping maintain the optimal air–fuel ratio for better fuel efficiency, smoother performance, and lower emissions. Engineered to fit a broad range of Hyundai and Kia models, it also aligns with several compatibility references, giving you confidence in a direct and accurate replacement.
Key compatibility is extensive, including Hyundai Accent IV (RB) 1.6 CRDi (2011-on), i20 (PB/PBT) 1.1/1.4/1.6 CRDi (2008-on), i30 (FD) 1.6 CRDi (2008-on), i40 (VF) 1.7 CRDi (2012-on), and i40 CW (VF) 1.7 CRDi (2011-on). It also covers related models across Kia, with extensions to other brands in the same sensor family. OEM references such as 39350-4A410, 393504A410, 30751138, 55189996, 0281004026, 0 281 004 093, LSU-4.9 and LSU4.9 are listed among the compatible identifiers, indicating broad cross-compatibility while maintaining reliable performance. The product is manufactured in Mainland China to meet stringent compatibility and quality expectations, and is intended as a 1-for-1 replacement part to preserve engine management accuracy.
Whether you’re tackling a diagnostic check, trying to reclaim factory fuel economy, or ensuring your vehicle passes emissions tests, this oxygen sensor provides accurate readings that help your ECU regulate fuel delivery and exhaust management. With a built-in heater for quicker warm-up and faster sensor response after cold starts, you’ll notice more consistent engine performance and less long-term fuel waste when driving.
Benefits & Tips
- Improves fuel efficiency and reduces emissions by maintaining the correct air–fuel ratio across driving conditions.
- Faster cold-start readiness thanks to the integrated heater, helping the catalytic converter reach optimal temperature sooner.
- Tip: After installation, reset ECU adaptation values to allow the system to re-learn efficiently for best performance.
Product Specifications
- Sensor Type: Piezoelectric
- Heated/Heater: Yes (Heated Type)
- Measuring Range: Lambda / O2 (air–fuel ratio) sensor readings
- OEM / Part Numbers: 39350-4A410, 393504A410, 30751138, 55189996, 0281004026, 0 281 004 093, LSU-4.9, LSU4.9, 22690-00Q1C, 2269000Q1C, ADG07063C, among others
- Sensor Type Category: Oxygen Sensor / Lambda Probe
- Origin: Mainland China
- Applications (illustrative): For HYUNDAI Accent IV RB 1.6 CRDi (2011-on), i20 (PB/PBT) 1.1/1.4/1.6 CRDi (2008-on), i30 (FD) 1.6 CRDi (2008-on), i40 (VF) 1.7 CRDi (2012-on); also compatible with related Kia, Chrysler, Nissan and Volvo models via cross-referenced part numbers
Package includes
- 1 x Oxygen Sensor
Warnings/Reminders
- Please check the picture and the part number carefully to ensure you’ve chosen the correct part for your car.
- If you’re not sure which item fits your vehicle, please send the Part Number or the original product photos to us to confirm before ordering.
- The only way to be 100% sure the part will fit is to compare with your original sensor. 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.
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