O2 Sensor Lambda Probe 4-Wire Direct Fit For Hyundai Santa Fe And Kia Sorento 3.5L V6
Upgrade your Hyundai Santa Fe or Kia Sorento with the WEIDA AUTO PARTS 4-Wire O2 Sensor Lambda Probe, a purpose-built replacement for the 3.5L V6 engines in model years 2003–2006. This heated oxygen sensor delivers accurate, real-time feedback to your engine control unit, helping the ECU optimize air-fuel mixture, reduce emissions, and maintain smooth engine performance. Designed to match OE references, it features a 4-wire configuration for reliable startup and operation, even in cold weather. With OEM numbers including 234-4166, 39210-39500, and 39210-39550, this sensor is built to fit a wide range of Santa Fe and Sorento configurations, ensuring a plug-and-play installation for a confident, direct replacement. Originating from Mainland China and crafted by WEIDA AUTO PARTS, it’s built to withstand the heat and vibration of daily driving while delivering consistent readings that your vehicle can trust.
Benefits & Tips
- Restore fuel efficiency and smoother idle by delivering precise oxygen readings to the ECU, helping your engine burn fuel more efficiently.
- Reduce emissions and maintain optimal engine performance across city and highway driving with reliable, real-time combustion data.
- Install with a straightforward replacement approach and perform drive cycles afterward to help the ECU relearn fuel trims for optimal performance.
Product specifications
- Brand: WEIDA AUTO PARTS
- Part numbers / OEM references: 234-4166, 39210-39500, 39210-39550
- Sensor Type: Magnetic Induction
- Connection / Wire configuration: 4-Wire
- Measuring range: Fit For Hyundai Santa Fe / Kia Sorento 3.5L V6 (2003–2006)
- Origin: Mainland China
- Hysteresis: 2344166
- Repeatability: 234-4166 39210-39500 39210-39550
- Resolution: Oxygen Sensor
Package includes:
- 1 x 4-Wire O2 Sensor Lambda Probe for Hyundai Santa Fe / Kia Sorento 3.5L V6
Warnings / Reminders
- Verify OEM numbers match your vehicle: 234-4166, 39210-39500, 39210-39550.
- Professional installation recommended to ensure proper fitment and ECU learning.
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