Front Upstream Oxygen O2 Sensor for Toyota Corolla, Prius, Lexus CT200h, Scion xD, Matrix; 4-Wire Stainless Steel, Replaces 89467-74040, 8946774040, 234-9112, 89467-02070

## Product Introduction: <p>This upstream front oxygen (O2) sensor is designed for precise monitoring of exhaust gas composition. Engineered to meet specific technical requirements, this component provides essential data to the vehicle's engine management system to assist in maintaining efficient combustion processes. The sensor is constructed with a durable stainless steel housing to withstand the thermal and chemical demands of the exhaust environment. It is intended for direct replacement of existing upstream sensors in various Toyota, Lexus, and Scion models.</p> ## Product Specifications: <ul> <li><b>Placement on Vehicle:</b> Upstream, Front</li> <li><b>Wire Quantity:</b> 4</li> <li><b>OE/Part Numbers:</b> 234-9112, 2349112, 89467-02070, 8946702070, 89467-74040, 8946774040</li> <li><b>Package Size:</b> 15 x 6 x 6</li> <li><b>Compatibility:</b> <ul> <li>Toyota Corolla (1.8L L4): 2010-2013</li> <li>Toyota Prius/Prius V/Prius Plug-In (1.8L L4): 2011-2014</li> <li>Toyota Matrix (1.8L L4): 2011-2014</li> <li>Lexus CT200h (1.8L L4): 2011-2014</li> <li>Scion iQ (1.3L L4): 2012-2015</li> <li>Scion xD (1.8L L4): 2010-2014</li> </ul> </li> </ul> ## Product Attributes: <ul> <li><b>Material Construction:</b> Stainless steel housing for corrosion resistance.</li> <li><b>Installation Features:</b> Pre-coated threads with anti-seize lubricant for simplified installation.</li> <li><b>Design:</b> Includes cover protection to maintain lubricant integrity during transit.</li> <li><b>Functional Role:</b> Monitors oxygen levels in the exhaust stream for engine control units.</li> </ul> ## Recommended Usage Scenarios or Occasions: <p>Designed for automotive maintenance and replacement of faulty upstream oxygen sensors. Suitable for professional installation during routine engine service or exhaust system repairs.</p>

• Designed to monitor exhaust gas composition, this upstream oxygen sensor provides critical data to the engine management system to facilitate efficient combustion and optimal fuel delivery during standard vehicle operation.
• Engineered for reliable daily driving, the sensor ensures stable operational performance and offers maintenance convenience with pre-coated threads and integrated anti-seize lubricant for a smooth installation process.
• Constructed with a high-grade stainless steel housing, this component is built to withstand the intense thermal cycles and chemical demands typically found within the automotive exhaust environment.
• This 4-wire electrical component features a specialized interface and compact dimensions, specifically designed to meet the technical requirements for direct replacement of original equipment manufacturer sensor units.
• Specifically compatible with the engine bay systems of various Toyota Corolla, Prius, Lexus CT200h, Scion xD, and Matrix models, making it suitable for standard automotive exhaust system repairs.