{"product_id":"walker-350-34269-oxygen-sensor","title":"Walker 350-34269 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34269 oxygen sensor is designed specifically for select Lexus and Toyota models, including the 4Runner, Avalon, Camry, ES350, Sequoia, Tacoma, and Tundra. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus and Toyota models listed\u003c\/li\u003e\n\u003cli\u003e11.34-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003e22 gauge wire with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 14.88 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Overview\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for emission sensors like the 350-34269.\u003c\/p\u003e\u003ch2\u003eDetailed Oxygen Sensor Description\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34269 oxygen sensor features a heated design that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire configuration includes a heater circuit and signal wires, enhancing sensor responsiveness. The radiused polygon male connector ensures a secure and corrosion-resistant connection, while the threaded mounting type with an 18.0 mm diameter provides a stable and leak-free installation. The wiring harness length of 11.34 inches and overall length of 14.88 inches are engineered for precise fitment in the specified Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34269 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the radiused polygon male design for a proper fit. Follow torque specifications to prevent sensor damage or exhaust leaks. It is recommended to inspect wiring and connectors for corrosion or damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 350-34269 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538126045365,"sku":"DKHD-350-34269","price":51.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034269_Fro.jpg?v=1774892033","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34269-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}