High-Precision OEM Replacement
Direct-fit oxygen sensor engineered to match OEM specifications (89467-60010 / 234-9055), ensuring exact voltage output and seamless integration with your vehicle’s ECU for optimal air-fuel ratio control.
Premium Durable Construction
Features a zirconia ceramic sensing element with nickel-plated terminals for corrosion resistance and extended lifespan, coupled with a PTFE-coated wiring harness to withstand extreme engine heat and vibration.
Enhanced Fuel Efficiency
Accurate real-time exhaust gas analysis improves combustion efficiency, reducing emissions and boosting MPG for 2003-2004 Toyota 4Runner (4.0L) and 2004-2006 Sienna (3.3L).
Rigorous Quality Validation
Factory-tested to exceed ISO 9001 standards, with laser-welded stainless steel housing ensuring airtight sealing against moisture and contaminants.
Global Bulk Supply Advantage
Wholesale-priced for fleet managers or repair shops, shipped in OEM-grade packaging with 100% compatibility guarantee.