Home » Oxygen Sensor for Hyundai Rena and Kia Huanchi 5th Gen 1.4L Rear 39210-03730 Direct Replacement

Oxygen Sensor for Hyundai Rena and Kia Huanchi 5th Gen 1.4L Rear 39210-03730 Direct Replacement

SKU: 1005004300887431-Default Title
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€45,40
-38% €72,65 €45,40

Upgrade your Hyundai Rena or Kia Huanchi 5th generation 1.4L with this rear OE oxygen sensor, part number 39210-03730. Sourced from WEIDA AUTO PARTS, this sensor is a direct replacement designed to restore accurate exhaust gas monitoring, helping your engine run efficiently, reduce emissions, and keep your vehicle passing roadworthy checks. The heated design ensures quick response across cold starts and varying driving conditions, delivering stable readings when you need them most.

Designed for a precise fit on the rear position, this sensor supports reliable air–fuel ratio feedback to the engine control unit. Replacing a worn or faulty sensor can improve fuel economy, smooth idle, and prevent misleading diagnostics from affecting performance. Built to meet OE specifications, it’s a dependable choice for engineers and DIYers looking for a long-lasting, plug-and-play solution.

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

  • Practical use: Restore accurate oxygen readings to optimize combustion, improving fuel economy and reducing emissions after the sensor wears out from regular use.
  • Practical use: After installation, use a diagnostic tool to monitor live sensor data and confirm the reading is stable across RPMs and temperatures.
  • Friendly tip: Ensure proper cleaning and connector seating during installation, and follow torque guidelines to avoid damaging the sensor threads or wiring.

Product Specifications

  • Brand: WEIDA AUTO PARTS
  • OEM No. / Part Number: 39210-03730
  • Type: Oxygen Sensor (Heated)
  • Sensor Type: Piezoelectric
  • Position: Rear
  • Compatibility / Measuring Range: For Hyundai Rena / Kia Huanchi (5th generation 1.4L)
  • Origin: Mainland China
  • Heated: Yes

Package includes:

  • 1 x Oxygen Sensor (OE 39210-03730)

Warnings / Reminders

  • For best results, verify compatibility with your exact vehicle model and year before installation.
  • Installation should be performed by a qualified technician; disconnect the battery and ensure the engine is cool before proceeding.
  • Handle the sensor carefully to avoid contamination of the sensing element.

Trust and reliability note: Since 2002, intercyprus.com has been a trusted source for quality automotive parts and dependable service.

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