【Package Include】 2pcs upstream O2 sensors (234-5038), 5 wires and 6-pin connector, with a total length of 54cm; 2psc downstream O2 sensors (234-4490, 234-4489), 4 wires and 4-pin connector, with a total length of 52cm.
【High Quality】 Made from high-quality materials, our O2 Sensor has a long lifespan, providing your vehicle with long-term stability and excellent performance.
【Please note】 Before replacement, do not replace directly if you encounter the following issues: 1. Catalytic converter failure 2. Engine oil blockage 3. Oxygen sensor probe contamination 4. Light bulb malfunction
【Warranty】 One-year warranty, Friendly return policy and customer service. Any questions, please feel free to contact us, we will reply to you within 12 hours.