Ensure peak engine performance and fuel efficiency with this genuine Hyundai/Kia Oxygen Sensor, part number 39210‑2B100. This OEM upstream O₂ sensor plays a critical role in monitoring exhaust gases to maintain the optimal air-fuel mixture, improve combustion efficiency, and reduce emissions.
Engineered to meet strict factory specifications, the sensor offers precise fitment and reliable function in a variety of Hyundai and Kia models, including the Hyundai Accent, i30, ix20 and Kia Cee’d, Carens. Built with high-temperature resistant materials and equipped with a 4-wire heated element, this sensor delivers fast response times and consistent performance under all driving conditions.
Whether you’re replacing a failing sensor or performing preventative maintenance, the 39210‑2B100 is a direct-fit, plug-and-play solution that restores original vehicle functionality.
🔍 Optional Bullet Points for E-commerce Listings:
✅ OEM Part Number: 39210‑2B100
🚗 Vehicle Fitment: Hyundai Accent, i30, ix20; Kia Cee’d, Carens (select models)
🔧 Type: Upstream (Pre-Catalytic Converter) Oxygen Sensor
⚙️ Connector: 4-wire heated sensor with OE plug
🌱 Function: Monitors exhaust gases to optimize engine performance and emissions
🔄 Installation: Direct-fit replacement – no modifications needed
🛡️ Durability: Designed for high-temperature operation and long service life
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