LuxOxyPro Oxygen O2 Sensor Upstream & Downstream for Kia & Hyundai 2.0L-2.4L (2 Pieces) 234-5029 234-4238

LuxOxyPro Oxygen O2 Sensor Upstream & Downstream for Kia and Hyundai

Modern engines rely on precise sensor data to manage air-fuel balance and ignition timing. The LuxOxyPro oxygen sensor duo is engineered to fit a wide range of Kia and Hyundai models with 2.0L and 2.4L engines, spanning years from 2009 to 2016 for Kia and 2009 to 2014 for Hyundai. This two-piece set covers both upstream and downstream positions, helping the engine management system monitor exhaust and intake cycles with consistent readings.

What’s included and where it fits

• Two-piece oxygen sensor kit designed to replace upstream and downstream sensors on compatible vehicles.
• Common OEM references supported (234-5029, 234-4238 and related variants); cross-check against your vehicle’s year, model, and part number before purchase.

Why LuxOxyPro stands out

• Rugged construction built to endure demanding engine bay conditions, with a temperature tolerance up to 650°C for durability.
• Faster response times to reflect engine changes promptly, helping the engine management system stay in sync.
• Designed for longevity with quality materials and precise manufacturing, potentially reducing the frequency of sensor replacements.

Potential benefits you may notice

• More stable idling and smoother transitions as sensor readings remain consistent over time.
• Clearer diagnostics during tune-ups or emissions checks thanks to reliable sensor data.
• Broad compatibility with multiple Kia and Hyundai models, supporting 2.0L and 2.4L engines in the specified years.

Important reminders and support

Please confirm that the sensor matches your old part number and vehicle details before purchasing. If you have questions or run into issues, contact us and we typically reply within 24 hours.

How to verify compatibility and install

Carefully compare the listed part numbers and your vehicle’s year, brand, and model. When in doubt, paste your existing sensor code into the product box to confirm fit. The sensors are designed for straightforward replacement, but professional installation is recommended if you are not familiar with the process. Always follow proper safety precautions and torque specifications to avoid connector or harness damage.

What you get with this order

Two high-quality O2 sensors engineered for upstream and downstream monitoring, built to work with a broad set of Kia and Hyundai engines. Each order includes two sensors, ready for installation in compatible vehicles, with supporting documentation available if needed.