{"product_id":"walker-250-54129-oxygen-sensor-upstream-rear-or-upstream-right","title":"Walker 250-54129 Oxygen Sensor - Upstream Rear or Upstream Right","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Lexus LC500h and LS500h\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-54129 is designed specifically for Lexus hybrid models LC500h and LS500h. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement oxygen sensor for Lexus LC500h and LS500h\u003c\/li\u003e\n\u003cli\u003ePart number 250-54129 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eManufactured under the Walker Products OE line for reliable quality\u003c\/li\u003e\n\u003cli\u003eCompatible with emission control systems requiring accurate oxygen sensing\u003c\/li\u003e\n\u003cli\u003eGTIN 00724620207501 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on providing original equipment quality parts that meet or exceed OEM specifications. The 250-54129 oxygen sensor is engineered to deliver consistent and accurate readings, supporting the emission control system of Lexus LC500h and LS500h models. This ensures the engine management system can adjust fuel delivery efficiently, reducing emissions and maintaining optimal engine operation.\u003c\/p\u003e\u003ch2\u003eFunction and Application of the Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to measure the oxygen content in the exhaust gases of Lexus LC500h and LS500h vehicles. It provides essential data to the engine control unit (ECU) to regulate air-fuel mixture and maintain emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps prevent rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces excessive fuel consumption by optimizing combustion\u003c\/li\u003e\n\u003cli\u003eMinimizes harmful emissions for environmental compliance\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth hybrid system operation in Lexus LC500h and LS500h\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54129 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. Verify the sensor connector matches the original equipment to ensure proper electrical connection. It is recommended to clear any diagnostic trouble codes after installation to reset the ECU.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE parts, including the 250-54129 oxygen sensor, are manufactured to meet stringent quality standards. While specific warranty details are not provided here, Walker typically offers coverage consistent with OEM replacement parts. This oxygen sensor is backed by Walker's commitment to durability and performance in emission control applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52119368794293,"sku":"DKHD-250-54129","price":167.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054129_Fro.jpg?v=1775162303","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54129-oxygen-sensor-upstream-rear-or-upstream-right","provider":"PartCatalog","version":"1.0","type":"link"}