{"product_id":"walker-250-24483-oxygen-sensor","title":"Walker 250-24483 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 250-24483 Oxygen Sensor for Lexus LS430 and SC430\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24483 oxygen sensor is designed specifically for Lexus LS430 and SC430 models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus LS430 and SC430\u003c\/li\u003e\n\u003cli\u003e29.06-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003e20-gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm with threaded mounting\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 32.6 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24483) is engineered to meet the exact specifications of Lexus LS430 and SC430 vehicles. The sensor type is heated, which allows it to reach operating temperature quickly, improving emission control efficiency. It includes a 4-wire setup with 20-gauge wiring, providing accurate oxygen level readings to the engine control unit. The wiring harness length of 29.06 inches offers sufficient reach for installation without excess slack. The sensor features a threaded mounting type with an 18.0 mm thread diameter, ensuring a secure and leak-free fit. The connector is a radiused polygon shape with a male gender, designed to match the factory wiring harness for a direct replacement.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, providing reliable performance and durability for emission control systems. Using a Walker Products OE sensor helps maintain factory-level emissions compliance and engine efficiency in Lexus LS430 and SC430 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24483 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. Verify the connector shape and gender match the factory harness before installation. Properly torque the sensor to the manufacturer’s specifications to prevent leaks. Inspect wiring for damage and secure the harness to prevent strain or disconnection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the emission system’s integrity and supports compliance with environmental regulations.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532228952245,"sku":"DKHD-250-24483","price":73.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024483_Fro.jpg?v=1774891682","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24483-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}