{"product_id":"walker-250-24159-oxygen-sensor","title":"Walker 250-24159 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24159 Oxygen Sensor for Toyota Tacoma\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24159 oxygen sensor is designed specifically for Toyota Tacoma models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a flange mount and a radiused polygon male connector for secure installation and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Tacoma vehicles\u003c\/li\u003e\n\u003cli\u003e33.98-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eFlange mount with 18.0 mm thread diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for proper connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 37.52 inches to accommodate engine bay layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24159) is engineered to meet the exact specifications required by Toyota Tacoma models. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a 4-wire configuration, this sensor provides accurate oxygen level readings to the engine control unit, enabling precise air-fuel mixture adjustments. The wiring harness length of nearly 34 inches and an overall length of 37.52 inches offer sufficient reach for installation in the Tacoma’s exhaust system. The flange mount design with an 18.0 mm thread diameter ensures a secure fit, while the radiused polygon male connector guarantees proper electrical connection.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, providing a direct replacement solution engineered for compatibility and durability. Using Walker Products OE parts helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Toyota Tacoma exhaust systems\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and poor fuel economy caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance and reduces harmful exhaust emissions\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24159 oxygen sensor, ensure the flange mount is properly seated and tightened to the manufacturer’s torque specifications. Verify the radiused polygon male connector is fully engaged to avoid electrical connection issues. The wiring harness length provides flexibility, but routing should avoid excessive heat or sharp bends. It is recommended to use anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the emission control system’s integrity and supports long-term vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531927421109,"sku":"DKHD-250-24159","price":77.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024159_Fro.jpg?v=1774891612","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24159-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}