Oxygen Sensor Assembly for Hyundai Accent Rio 4 Wire Heated Replacement Part 39210-03055
The Hyundai Accent Rio Oxygen Sensor Assembly is a precision, OEM-compatible replacement designed to keep your vehicle’s exhaust system running cleanly and efficiently. Built for Hyundai Accent and Rio models from 2017 to 2020, this 4‑wire heated sensor from WEIDA AUTO PARTS ensures fast warm-up, accurate oxygen readings, and reliable performance under varied driving conditions. Replacing a worn or faulty O2 sensor with this OEM-referenced part helps restore optimal air-fuel balance, reduces emissions, and supports smoother engine operation, so you can drive with confidence and fuel economy in mind.
Benefits & Tips
- Restore optimal fuel mixture: A precise oxygen reading helps the engine ECU adjust fuel delivery for better mileage and reduced exhaust pollutants.
- Faster cold-start response: The heated 4‑wire design reaches operating temperature quickly, improving driveability and stability on first starts.
- Quality OEM replacement: This sensor matches the 39210-03055 specification, ensuring proper fit, connector compatibility, and long-term reliability.
Product specifications
- Brand: WEIDA AUTO PARTS
- Part/OEM No.: 39210-03055
- For: Hyundai Accent Rio (2017–2020)
- Sensor Type: Piezoelectric
- Type: Heating
- Configuration: 4-Wire
- Measuring Range: Applicable to Hyundai Accent Rio 2017–2020
- Origin: Mainland China
- Notes: OEM-compatible replacement part
Package includes:
- 1x Oxygen Sensor Assembly (4-Wire)
Warnings/Reminders
Verify compatibility with your exact vehicle model and year before installation. For best results, professional installation is recommended and follow proper safety procedures when working near the exhaust system. When replacing an oxygen sensor, clear any related trouble codes with a scan tool after installation to confirm proper operation.
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