Oxygen O2 Sensor Downstream for Toyota Tacoma 2001-2004 2.4L 2.7L 3.4L

Oxygen O2 Sensor Downstream for Toyota Tacoma 2001-2004 2.4L 2.7L 3.4L

• ✅【Vehicle Fitment for Toyota】Compatible with Toyota Tacoma 2004 2003 2002 2001 2.4L 2.7L 3.4L L4 V6.⚠️ Please carefully check your vehicle year, model, engine size, and sensor position in the product description before purchasing to ensure proper compatibility.
• ?【Replace Part Numbers】Direct replacement for downstream oxygen sensor # 234-4189,8946509250,8946509260,8946509270 and more.4-pin connector and a 31.5-inch total harness length.Designed to match factory fit and signal response for reliable downstream oxygen sensor operation. Plug-and-play installation for fast, hassle-free direct replacement.
• ⚡【Fast Response & Smoother Driving】This Oxygen Sensor accurately tracks the engine air-fuel ratio across all driving conditions, delivering rapid signal response and real-time data feedback for a more refined, responsive ride. It ensures stable power output and smooth, consistent acceleration while reducing engine hesitation, vibration, and rough idle to significantly enhance overall drivability. Built with intelligent sensing technology, it maximizes fuel efficiency, save money on gas, and delivers enhanced performance for longer drives.
• ?️ 【Premium Durable Construction】Constructed with high-strength 430L stainless steel for superior heat and corrosion resistance. Features high-performance Japanese ceramic sensor and platinum grid to ensure stable working performance. Every oxygen sensor strictly undergoes aging test, high-low temperature cycle test, air tightness test, power-on test and vehicle model simulation test before shipment. It reaches up to 45,000 miles durable service life and effectively prevents premature failure. All units are 100% fully tested by AIUSLN factory for dependable quality and peace of mind.
• ? 【Easy to Install 】Precision-matched connector requires no cutting or splicing. Professional installation steps: cool engine & disconnect battery; remove old sensor with 7/8 inch wrench; apply anti-seize to threads; hand-thread & torque to 30–40 ft-lbs; reconnect connector & clear OBD-II codes.Position fit: Bank 1 Sensor 2 or Bank 2 Sensor 2.
• ?【18-Year Trust & Professional Support】AIUSLN has specialized in oxygen sensor manufacturing for over 18 years. Every sensor is fully tested before leaving the factory for dependable performance and durability. Includes 2-year warranty and responsive customer support. Professional assistance is available for common fault codes such as P0130, P0136, P0140, P0420 and related oxygen sensor issues.