{"product_id":"walker-250-22009-oxygen-sensor","title":"Walker 250-22009 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-22009 Oxygen Sensor for Lexus LS400\u003c\/h2\u003e\u003cp\u003eThe Walker 250-22009 oxygen sensor is designed specifically for the Lexus LS400, ensuring precise emission control and optimal engine performance. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 15.28 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 LS400\u003c\/li\u003e\n\u003cli\u003eWire quantity: 2 wires\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: 18.82 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Threaded\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-22009) is engineered to meet the exact specifications required for the Lexus LS400. The sensor’s non-heated design includes two 20-gauge wires with a 15.28-inch wiring harness, providing reliable signal transmission to the vehicle’s engine control unit. The radiused polygon male connector ensures a secure and precise connection, while the 18.0 mm threaded mounting type allows for straightforward installation. With an overall length of 18.82 inches, this sensor fits perfectly within the emission control system of the LS400.\u003c\/p\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, offering a direct replacement solution that maintains the integrity of the vehicle’s emission system and supports compliance with environmental regulations.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring correct sensor feedback\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports smooth idling and improved fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for the 18.0 mm threaded sensor mount\u003c\/li\u003e\n\u003cli\u003eVerify connector compatibility with the radiused polygon male plug\u003c\/li\u003e\n\u003cli\u003eHandle wiring carefully to prevent damage to the 20-gauge wires\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 OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-22009 undergoes rigorous testing to comply with OEM specifications for the Lexus LS400. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531410014389,"sku":"DKHD-250-22009","price":69.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25022009_Fro.jpg?v=1774891506","url":"https:\/\/www.partcatalog.com\/products\/walker-250-22009-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}