TIANBANG 5-Wire Wideband Oxygen Sensor – Precision Engine Performance
High-quality stainless steel construction ensures corrosion resistance and long-term durability in harsh engine environments. Precision-engineered ceramic sensing element delivers accurate real-time air-fuel ratio data for optimal combustion efficiency. Direct-fit replacement for FIAT DOBLO, ALFA ROMEO, LANCIA, and ABARTH models (OEM references: 55202582, 55275928). Seamless compatibility with ECU systems—no recalibration required. Advanced wideband technology provides faster response times than conventional sensors, reducing emissions and improving fuel economy. Robust PTFE-jacketed wiring resists heat and vibration for reliable signal transmission. Ideal for high-performance tuning, emissions compliance, or restoring degraded engine response. Manufactured under strict ISO standards for guaranteed plug-and-play functionality. Global wholesale pricing—bulk orders available with guaranteed lowest online rates. Ships worldwide with OEM-matched quality at aftermarket value.