{"product_id":"walker-350-31021-oxygen-sensor","title":"Walker 350-31021 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-31021 Oxygen Sensor for Lexus GS300\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31021 oxygen sensor is designed specifically for the Lexus GS300, ensuring precise emission control and optimal engine performance. This non-heated sensor features a flange mount and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 11.34 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus GS300\u003c\/li\u003e\n\u003cli\u003eWire quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector shape: Radiused polygon\u003c\/li\u003e\n\u003cli\u003eConnector gender: Male\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 14.88 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Flange mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\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, supporting proper sensor function and vehicle compliance with emission standards.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31021 oxygen sensor is engineered as a non-heated sensor with a single 20-gauge wire, designed to fit the Lexus GS300 specifically. Its flange mount design and 18.0 mm thread diameter allow for secure and accurate installation. The sensor’s radiused polygon male connector ensures a stable electrical connection, while the overall length of 14.88 inches and wiring harness length of 11.34 inches provide adequate reach for proper placement within the vehicle’s exhaust system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level readings\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports proper functioning of the vehicle’s emission control system\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Lexus GS300 before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for flange mount and thread size (18.0 mm)\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the wiring harness and connector\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the radiused polygon male design\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet industry standards for emission control components. While specific warranty details for part number 350-31021 are not provided here, Walker typically offers coverage against defects in materials and workmanship. Proper installation and use according to vehicle specifications help ensure sensor longevity and performance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537891328181,"sku":"DKHD-350-31021","price":48.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35031021_Fro.jpg?v=1774891899","url":"https:\/\/www.partcatalog.com\/products\/walker-350-31021-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}