234-9051 Upstream Oxygen Sensor for Toyota 4Runner 2005-2007 4.0L V6

234-9051 Upstream Oxygen Sensor for Toyota 4Runner 2005-2007 4.0L V6

• ✅【Vehicle Fitment for Toyota】Oxygen Sensor Upstream compatible with Toyota 4Runner 2005 2006 2007 2008 2009 4.0L V6 ,Tundra 2005 2006 4.7L V8 ,Fj Cruiser 2007 4.0L V6 ,Sequoia 2005 2006 2007 4.7L V8,Land Cruiser 2005 2006 2007 4.7L V8, From 05/01/2005.⚠️ Please verify fitment via the product description and images before ordering to ensure compatibility before order.
• ✅【Vehicle Fitment for Lexus】Oxygen Sensor Upstream compatible with Lexus Gx470 2005 2006 2007 2008 2009 4.7L V8 ,Is250 2006 2007 2.5L V6 ; Rwd/Upstream Left; Awd ; Is350 2006 2007 3.5L V6; Gs300 2006 3.0L V6 ; Rwd/Upstream Left; Awd ; Gs450h 2007 2008 2009 2010 2011 3.5L V6 Electric/Gas Upstream Right, Lx470 2005 2006 2007 4.7L V8 ; From 05/01/2005, Ls460 2009 2010 2011 2012 2013 4.6L V8 Upstream; Awd, Ls600h 2008 2009 2010 2011 2012 5.0L V8 Electric/Gas Upstream.⚠️ Please verify fitment via the product description and images before ordering to ensure compatibility before order.
• ? 【Reference Number Part Number or OE Number】234-9051, 8946704020, 894670C010, 8946730010, 8946750030, 8946750040, 8946760020, 8946771020. Direct factory-spec fit, plug-and-play installation for fast and easy replacement.4-pin connector,4 wire and a 11.02-inch total harness length. Matches factory specs perfectly
• ⚡【Fast Response & Smoother Driving】This upstream 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 O2 Sensor Sensing Material】This precision 02 sensor features a zirconia ceramic core for accurate oxygen detection and lasting durability. Built with high-strength 430L stainless steel for superior heat and corrosion resistance. Equipped with a Japanese ceramic sensing element and platinum grid for stable, long-lasting performance. 100% factory-tested by AIUSLN for reliable 02 sensor quality you can trust.
• ? 【Easy Installation & Direct Plug-In】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.234-9051⚠️Position Fits: Upstream / Front(pre-cat) , Bank 1 sensor 1/Bank 2 sensor 1
• ? 【18-Year Trust & Professional Support】18-year trusted quality brand AIUSLN O2 sensor. We provide 7×24 customer service and 2-year support. Free pre-sales fitment verification & professional troubleshooting for fault codes P0130, P0140, P0136, P0420 and more.NOTE: The trouble code persists both before and after installation. The problem is either a faulty intake system part, or most likely a failed catalytic converter that needs cleaning or replacement.