Oxygen Sensor Upstream and Downstream for Kia Rio Soul, Hyundai Accent Veloster
Optimize your vehicle’s emissions performance and fuel efficiency with this Oxygen Sensor Upstream and Downstream kit, designed for popular 1.6L Kia and Hyundai models. This pair covers upstream (pre-cat) and downstream (post-cat) oxygen sensor needs, offering a direct replacement that matches OEM part numbers for reliable fit and long-lasting operation. Compatible with Kia Rio, Kia Soul, Hyundai Accent, and Hyundai Veloster 1.6L engines from 2012 to 2018, it helps restore accurate air-fuel ratio readings, stabilize idle, and reduce catalytic converter stress by ensuring the engine control unit receives clean, consistent signals.
Whether you’re tackling a check engine light, chasing improved miles per gallon, or performing preventive maintenance on an aging emissions system, this kit provides a practical, ready-to-install solution. The sensors utilize magnetic induction in a heating-type design to deliver quick response times and dependable performance across a range of operating conditions. With OEM-style part numbers 234-5055 (upstream) and 234-4568 (downstream), you can trust a close, plug-and-play fit that minimizes installation guesswork.
Benefits & Tips
- Restores accurate oxygen-sensor readings to optimize the air-fuel mixture, helping to reduce emissions and improve engine efficiency.
- Ideal for replacing age-related sensors on Hyundai Accent Veloster, Kia Rio, and Kia Soul models within the 2012–2018 range.
- For best results, consider replacing both upstream and downstream sensors together to maintain balanced monitoring of pre- and post-cat exhaust conditions.
Product specifications
- Sensor Type: Magnetic Induction; Type: Heating Type
- Measuring Range: 39210-2B210, 39210-2B410, 39210-2B220, 39210-2B110
- OEM Numbers: 234-5055, 234-4568, 2345055, 2344568, 234 5055, 234 4568
- Hysteresis: For Kia Rio Soul
- Linear: For Hyundai Accent Veloster
- Origin: Mainland China
- Module: 1-wire Air Fuel Ratio Sensor (downstream or upstream depending on part)
Package includes:
- 1PCS 234-4568 (1-wire Air Fuel Ratio Sensor): Downstream
- or 1PCS 234-5055 (1-wire Air Fuel Ratio Sensor): Upstream
- or 1PCS 234-4568 + 1PCS 234-5055
Warnings / Reminders
- Applications: Hyundai Accent 1.6L 2012–2017; Hyundai Veloster 1.6L 2012–2017; Kia Rio 1.6L 2012–2018; Kia Soul 1.6L Non Turbo 2012–2018.
- Warranty: 2 years; Replacement warranty.
- All questions are answered within 24 hours on business days.
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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